28014701560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1\times {\mathrm{4793}}^1$

素因数の和:7960

約数の個数: 64

約数和(自身を含む): 64408348800

約数和(自身を除く): 36393647240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3109, 4793, 6218, 9586, 12436, 15545, 19172, 23965, 24872, 31090, 38344, 47930, 62180, 95860, 124360, 146123, 191720, 225271, 292246, 450542, 584492, 730615, 901084, 1126355, 1168984, 1461230, 1802168, 2252710, 2922460, 4505420, 5844920, 9010840, 14901437, 29802874, 59605748, 74507185, 119211496, 149014370, 298028740, 596057480, 700367539, 1400735078, 2801470156, 3501837695, 5602940312, 7003675390, 14007350780, 28014701560]

約数ペア:

[(1, 28014701560), (2, 14007350780), (4, 7003675390), (5, 5602940312), (8, 3501837695), (10, 2801470156), (20, 1400735078), (40, 700367539), (47, 596057480), (94, 298028740), (188, 149014370), (235, 119211496), (376, 74507185), (470, 59605748), (940, 29802874), (1880, 14901437), (3109, 9010840), (4793, 5844920), (6218, 4505420), (9586, 2922460), (12436, 2252710), (15545, 1802168), (19172, 1461230), (23965, 1168984), (24872, 1126355), (31090, 901084), (38344, 730615), (47930, 584492), (62180, 450542), (95860, 292246), (124360, 225271), (146123, 191720)]