28116660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 68409420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 65, 66, 78, 87, 110, 113, 116, 130, 132, 143, 145, 156, 165, 174, 195, 220, 226, 260, 286, 290, 319, 330, 339, 348, 377, 390, 429, 435, 452, 565, 572, 580, 638, 660, 678, 715, 754, 780, 858, 870, 957, 1130, 1131, 1243, 1276, 1356, 1430, 1469, 1508, 1595, 1695, 1716, 1740, 1885, 1914, 2145, 2260, 2262, 2486, 2860, 2938, 3190, 3277, 3390, 3729, 3770, 3828, 4147, 4290, 4407, 4524, 4785, 4972, 5655, 5876, 6215, 6380, 6554, 6780, 7345, 7458, 7540, 8294, 8580, 8814, 9570, 9831, 11310, 12430, 12441, 13108, 14690, 14916, 16159, 16385, 16588, 17628, 18645, 19140, 19662, 20735, 22035, 22620, 24860, 24882, 29380, 32318, 32770, 36047, 37290, 39324, 41470, 42601, 44070, 48477, 49155, 49764, 62205, 64636, 65540, 72094, 74580, 80795, 82940, 85202, 88140, 96954, 98310, 108141, 124410, 127803, 144188, 161590, 170404, 180235, 193908, 196620, 213005, 216282, 242385, 248820, 255606, 323180, 360470, 426010, 432564, 468611, 484770, 511212, 540705, 639015, 720940, 852020, 937222, 969540, 1081410, 1278030, 1405833, 1874444, 2162820, 2343055, 2556060, 2811666, 4686110, 5623332, 7029165, 9372220, 14058330, 28116660]

約数ペア:

[(1, 28116660), (2, 14058330), (3, 9372220), (4, 7029165), (5, 5623332), (6, 4686110), (10, 2811666), (11, 2556060), (12, 2343055), (13, 2162820), (15, 1874444), (20, 1405833), (22, 1278030), (26, 1081410), (29, 969540), (30, 937222), (33, 852020), (39, 720940), (44, 639015), (52, 540705), (55, 511212), (58, 484770), (60, 468611), (65, 432564), (66, 426010), (78, 360470), (87, 323180), (110, 255606), (113, 248820), (116, 242385), (130, 216282), (132, 213005), (143, 196620), (145, 193908), (156, 180235), (165, 170404), (174, 161590), (195, 144188), (220, 127803), (226, 124410), (260, 108141), (286, 98310), (290, 96954), (319, 88140), (330, 85202), (339, 82940), (348, 80795), (377, 74580), (390, 72094), (429, 65540), (435, 64636), (452, 62205), (565, 49764), (572, 49155), (580, 48477), (638, 44070), (660, 42601), (678, 41470), (715, 39324), (754, 37290), (780, 36047), (858, 32770), (870, 32318), (957, 29380), (1130, 24882), (1131, 24860), (1243, 22620), (1276, 22035), (1356, 20735), (1430, 19662), (1469, 19140), (1508, 18645), (1595, 17628), (1695, 16588), (1716, 16385), (1740, 16159), (1885, 14916), (1914, 14690), (2145, 13108), (2260, 12441), (2262, 12430), (2486, 11310), (2860, 9831), (2938, 9570), (3190, 8814), (3277, 8580), (3390, 8294), (3729, 7540), (3770, 7458), (3828, 7345), (4147, 6780), (4290, 6554), (4407, 6380), (4524, 6215), (4785, 5876), (4972, 5655)]