28180763714

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{53657}}^1$

素因数の和:53930

約数の個数: 32

約数和(自身を含む): 44876975616

約数和(自身を除く): 16696211902

約数列:

[1, 2, 31, 43, 62, 86, 197, 394, 1333, 2666, 6107, 8471, 12214, 16942, 53657, 107314, 262601, 525202, 1663367, 2307251, 3326734, 4614502, 10570429, 21140858, 71524781, 143049562, 327683299, 454528447, 655366598, 909056894, 14090381857, 28180763714]

約数ペア:

[(1, 28180763714), (2, 14090381857), (31, 909056894), (43, 655366598), (62, 454528447), (86, 327683299), (197, 143049562), (394, 71524781), (1333, 21140858), (2666, 10570429), (6107, 4614502), (8471, 3326734), (12214, 2307251), (16942, 1663367), (53657, 525202), (107314, 262601)]