28990180401

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8168549}}^1$

素因数の和:8168585

約数の個数: 24

約数和(自身を含む): 47835028800

約数和(自身を除く): 18844848399

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 8168549, 24505647, 57179843, 106191137, 171539529, 318573411, 743337959, 1380484781, 2230013877, 4141454343, 9663393467, 28990180401]

約数ペア:

[(1, 28990180401), (3, 9663393467), (7, 4141454343), (13, 2230013877), (21, 1380484781), (39, 743337959), (91, 318573411), (169, 171539529), (273, 106191137), (507, 57179843), (1183, 24505647), (3549, 8168549)]