28567693980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2519197}}^1$

素因数の和:2519225

約数の個数: 120

約数和(自身を含む): 102420513888

約数和(自身を除く): 73852819908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 2519197, 5038394, 7557591, 10076788, 12595985, 15115182, 17634379, 22672773, 25191970, 30230364, 35268758, 37787955, 45345546, 50383940, 52903137, 68018319, 70537516, 75575910, 88171895, 90691092, 105806274, 113363865, 136036638, 151151820, 158709411, 176343790, 204054957, 211612548, 226727730, 264515685, 272073276, 317418822, 340091595, 352687580, 408109914, 453455460, 476128233, 529031370, 634837644, 680183190, 793547055, 816219828, 952256466, 1020274785, 1058062740, 1360366380, 1428384699, 1587094110, 1904512932, 2040549570, 2380641165, 2856769398, 3174188220, 4081099140, 4761282330, 5713538796, 7141923495, 9522564660, 14283846990, 28567693980]

約数ペア:

[(1, 28567693980), (2, 14283846990), (3, 9522564660), (4, 7141923495), (5, 5713538796), (6, 4761282330), (7, 4081099140), (9, 3174188220), (10, 2856769398), (12, 2380641165), (14, 2040549570), (15, 1904512932), (18, 1587094110), (20, 1428384699), (21, 1360366380), (27, 1058062740), (28, 1020274785), (30, 952256466), (35, 816219828), (36, 793547055), (42, 680183190), (45, 634837644), (54, 529031370), (60, 476128233), (63, 453455460), (70, 408109914), (81, 352687580), (84, 340091595), (90, 317418822), (105, 272073276), (108, 264515685), (126, 226727730), (135, 211612548), (140, 204054957), (162, 176343790), (180, 158709411), (189, 151151820), (210, 136036638), (252, 113363865), (270, 105806274), (315, 90691092), (324, 88171895), (378, 75575910), (405, 70537516), (420, 68018319), (540, 52903137), (567, 50383940), (630, 45345546), (756, 37787955), (810, 35268758), (945, 30230364), (1134, 25191970), (1260, 22672773), (1620, 17634379), (1890, 15115182), (2268, 12595985), (2835, 10076788), (3780, 7557591), (5670, 5038394), (11340, 2519197)]