28795500

素因数分解:

$2^2\times 3^6\times 5^3\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 168

約数和(自身を含む): 95484480

約数和(自身を除く): 66688980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 108, 125, 135, 150, 158, 162, 180, 225, 237, 243, 250, 270, 300, 316, 324, 375, 395, 405, 450, 474, 486, 500, 540, 675, 711, 729, 750, 790, 810, 900, 948, 972, 1125, 1185, 1215, 1350, 1422, 1458, 1500, 1580, 1620, 1975, 2025, 2133, 2250, 2370, 2430, 2700, 2844, 2916, 3375, 3555, 3645, 3950, 4050, 4266, 4500, 4740, 4860, 5925, 6075, 6399, 6750, 7110, 7290, 7900, 8100, 8532, 9875, 10125, 10665, 11850, 12150, 12798, 13500, 14220, 14580, 17775, 18225, 19197, 19750, 20250, 21330, 23700, 24300, 25596, 29625, 30375, 31995, 35550, 36450, 38394, 39500, 40500, 42660, 53325, 57591, 59250, 60750, 63990, 71100, 72900, 76788, 88875, 91125, 95985, 106650, 115182, 118500, 121500, 127980, 159975, 177750, 182250, 191970, 213300, 230364, 266625, 287955, 319950, 355500, 364500, 383940, 479925, 533250, 575910, 639900, 799875, 959850, 1066500, 1151820, 1439775, 1599750, 1919700, 2399625, 2879550, 3199500, 4799250, 5759100, 7198875, 9598500, 14397750, 28795500]

約数ペア:

[(1, 28795500), (2, 14397750), (3, 9598500), (4, 7198875), (5, 5759100), (6, 4799250), (9, 3199500), (10, 2879550), (12, 2399625), (15, 1919700), (18, 1599750), (20, 1439775), (25, 1151820), (27, 1066500), (30, 959850), (36, 799875), (45, 639900), (50, 575910), (54, 533250), (60, 479925), (75, 383940), (79, 364500), (81, 355500), (90, 319950), (100, 287955), (108, 266625), (125, 230364), (135, 213300), (150, 191970), (158, 182250), (162, 177750), (180, 159975), (225, 127980), (237, 121500), (243, 118500), (250, 115182), (270, 106650), (300, 95985), (316, 91125), (324, 88875), (375, 76788), (395, 72900), (405, 71100), (450, 63990), (474, 60750), (486, 59250), (500, 57591), (540, 53325), (675, 42660), (711, 40500), (729, 39500), (750, 38394), (790, 36450), (810, 35550), (900, 31995), (948, 30375), (972, 29625), (1125, 25596), (1185, 24300), (1215, 23700), (1350, 21330), (1422, 20250), (1458, 19750), (1500, 19197), (1580, 18225), (1620, 17775), (1975, 14580), (2025, 14220), (2133, 13500), (2250, 12798), (2370, 12150), (2430, 11850), (2700, 10665), (2844, 10125), (2916, 9875), (3375, 8532), (3555, 8100), (3645, 7900), (3950, 7290), (4050, 7110), (4266, 6750), (4500, 6399), (4740, 6075), (4860, 5925)]