28505087199

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2549}}^1\times {\mathrm{26437}}^1$

素因数の和:29039

約数の個数: 24

約数和(自身を含む): 42068145600

約数和(自身を除く): 13563058401

約数列:

[1, 3, 9, 47, 141, 423, 2549, 7647, 22941, 26437, 79311, 119803, 237933, 359409, 1078227, 1242539, 3727617, 11182851, 67387913, 202163739, 606491217, 3167231911, 9501695733, 28505087199]

約数ペア:

[(1, 28505087199), (3, 9501695733), (9, 3167231911), (47, 606491217), (141, 202163739), (423, 67387913), (2549, 11182851), (7647, 3727617), (22941, 1242539), (26437, 1078227), (79311, 359409), (119803, 237933)]