28900016848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{955183}}^1$

素因数の和:955283

約数の個数: 40

約数和(自身を含む): 58747636736

約数和(自身を除く): 29847619888

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 955183, 1910366, 3820732, 7641464, 15282928, 29610673, 58266163, 59221346, 116532326, 118442692, 233064652, 236885384, 466129304, 473770768, 932258608, 1806251053, 3612502106, 7225004212, 14450008424, 28900016848]

約数ペア:

[(1, 28900016848), (2, 14450008424), (4, 7225004212), (8, 3612502106), (16, 1806251053), (31, 932258608), (61, 473770768), (62, 466129304), (122, 236885384), (124, 233064652), (244, 118442692), (248, 116532326), (488, 59221346), (496, 58266163), (976, 29610673), (1891, 15282928), (3782, 7641464), (7564, 3820732), (15128, 1910366), (30256, 955183)]