28726778878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3076331}}^1$

素因数の和:3076392

約数の個数: 32

約数和(自身を含む): 53159016960

約数和(自身を除く): 24432238082

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 3076331, 6152662, 21534317, 43068634, 70755613, 89213599, 141511226, 178427198, 495289291, 624495193, 990578582, 1248990386, 2051912777, 4103825554, 14363389439, 28726778878]

約数ペア:

[(1, 28726778878), (2, 14363389439), (7, 4103825554), (14, 2051912777), (23, 1248990386), (29, 990578582), (46, 624495193), (58, 495289291), (161, 178427198), (203, 141511226), (322, 89213599), (406, 70755613), (667, 43068634), (1334, 21534317), (4669, 6152662), (9338, 3076331)]