28973700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 270

約数和(自身を含む): 110752026

約数和(自身を除く): 81778326

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 73, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 146, 147, 150, 162, 175, 180, 189, 196, 210, 219, 225, 245, 252, 270, 292, 294, 300, 315, 324, 350, 365, 378, 405, 420, 438, 441, 450, 490, 511, 525, 540, 567, 588, 630, 657, 675, 700, 730, 735, 756, 810, 876, 882, 900, 945, 980, 1022, 1050, 1095, 1134, 1225, 1260, 1314, 1323, 1350, 1460, 1470, 1533, 1575, 1620, 1764, 1825, 1890, 1971, 2025, 2044, 2100, 2190, 2205, 2268, 2450, 2555, 2628, 2646, 2700, 2835, 2940, 3066, 3150, 3285, 3577, 3650, 3675, 3780, 3942, 3969, 4050, 4380, 4410, 4599, 4725, 4900, 5110, 5292, 5475, 5670, 5913, 6132, 6300, 6570, 6615, 7154, 7300, 7350, 7665, 7884, 7938, 8100, 8820, 9198, 9450, 9855, 10220, 10731, 10950, 11025, 11340, 11826, 12775, 13140, 13230, 13797, 14175, 14308, 14700, 15330, 15876, 16425, 17885, 18396, 18900, 19710, 19845, 21462, 21900, 22050, 22995, 23652, 25550, 26460, 27594, 28350, 29565, 30660, 32193, 32850, 33075, 35770, 38325, 39420, 39690, 41391, 42924, 44100, 45990, 49275, 51100, 53655, 55188, 56700, 59130, 64386, 65700, 66150, 68985, 71540, 76650, 79380, 82782, 89425, 91980, 96579, 98550, 99225, 107310, 114975, 118260, 128772, 132300, 137970, 147825, 153300, 160965, 165564, 178850, 193158, 197100, 198450, 206955, 214620, 229950, 268275, 275940, 289737, 295650, 321930, 344925, 357700, 386316, 396900, 413910, 459900, 482895, 536550, 579474, 591300, 643860, 689850, 804825, 827820, 965790, 1034775, 1073100, 1158948, 1379700, 1448685, 1609650, 1931580, 2069550, 2414475, 2897370, 3219300, 4139100, 4828950, 5794740, 7243425, 9657900, 14486850, 28973700]

約数ペア:

[(1, 28973700), (2, 14486850), (3, 9657900), (4, 7243425), (5, 5794740), (6, 4828950), (7, 4139100), (9, 3219300), (10, 2897370), (12, 2414475), (14, 2069550), (15, 1931580), (18, 1609650), (20, 1448685), (21, 1379700), (25, 1158948), (27, 1073100), (28, 1034775), (30, 965790), (35, 827820), (36, 804825), (42, 689850), (45, 643860), (49, 591300), (50, 579474), (54, 536550), (60, 482895), (63, 459900), (70, 413910), (73, 396900), (75, 386316), (81, 357700), (84, 344925), (90, 321930), (98, 295650), (100, 289737), (105, 275940), (108, 268275), (126, 229950), (135, 214620), (140, 206955), (146, 198450), (147, 197100), (150, 193158), (162, 178850), (175, 165564), (180, 160965), (189, 153300), (196, 147825), (210, 137970), (219, 132300), (225, 128772), (245, 118260), (252, 114975), (270, 107310), (292, 99225), (294, 98550), (300, 96579), (315, 91980), (324, 89425), (350, 82782), (365, 79380), (378, 76650), (405, 71540), (420, 68985), (438, 66150), (441, 65700), (450, 64386), (490, 59130), (511, 56700), (525, 55188), (540, 53655), (567, 51100), (588, 49275), (630, 45990), (657, 44100), (675, 42924), (700, 41391), (730, 39690), (735, 39420), (756, 38325), (810, 35770), (876, 33075), (882, 32850), (900, 32193), (945, 30660), (980, 29565), (1022, 28350), (1050, 27594), (1095, 26460), (1134, 25550), (1225, 23652), (1260, 22995), (1314, 22050), (1323, 21900), (1350, 21462), (1460, 19845), (1470, 19710), (1533, 18900), (1575, 18396), (1620, 17885), (1764, 16425), (1825, 15876), (1890, 15330), (1971, 14700), (2025, 14308), (2044, 14175), (2100, 13797), (2190, 13230), (2205, 13140), (2268, 12775), (2450, 11826), (2555, 11340), (2628, 11025), (2646, 10950), (2700, 10731), (2835, 10220), (2940, 9855), (3066, 9450), (3150, 9198), (3285, 8820), (3577, 8100), (3650, 7938), (3675, 7884), (3780, 7665), (3942, 7350), (3969, 7300), (4050, 7154), (4380, 6615), (4410, 6570), (4599, 6300), (4725, 6132), (4900, 5913), (5110, 5670), (5292, 5475)]