28457431600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5472583}}^1$

素因数の和:5472614

約数の個数: 60

約数和(自身を含む): 73628145136

約数和(自身を除く): 45170713536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 5472583, 10945166, 21890332, 27362915, 43780664, 54725830, 71143579, 87561328, 109451660, 136814575, 142287158, 218903320, 273629150, 284574316, 355717895, 437806640, 547258300, 569148632, 711435790, 1094516600, 1138297264, 1422871580, 1778589475, 2189033200, 2845743160, 3557178950, 5691486320, 7114357900, 14228715800, 28457431600]

約数ペア:

[(1, 28457431600), (2, 14228715800), (4, 7114357900), (5, 5691486320), (8, 3557178950), (10, 2845743160), (13, 2189033200), (16, 1778589475), (20, 1422871580), (25, 1138297264), (26, 1094516600), (40, 711435790), (50, 569148632), (52, 547258300), (65, 437806640), (80, 355717895), (100, 284574316), (104, 273629150), (130, 218903320), (200, 142287158), (208, 136814575), (260, 109451660), (325, 87561328), (400, 71143579), (520, 54725830), (650, 43780664), (1040, 27362915), (1300, 21890332), (2600, 10945166), (5200, 5472583)]