28397204927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{566347}}^1$

素因数の和:566415

約数の個数: 32

約数和(自身を含む): 38058585600

約数和(自身を除く): 9661380673

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 7163, 50141, 566347, 3964429, 7362511, 10760593, 16424063, 51537577, 75324151, 114968441, 139887709, 213512819, 312057197, 979213963, 1494589733, 2184400379, 4056743561, 28397204927]

約数ペア:

[(1, 28397204927), (7, 4056743561), (13, 2184400379), (19, 1494589733), (29, 979213963), (91, 312057197), (133, 213512819), (203, 139887709), (247, 114968441), (377, 75324151), (551, 51537577), (1729, 16424063), (2639, 10760593), (3857, 7362511), (7163, 3964429), (50141, 566347)]