28764281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8600

約数の個数: 16

約数和(自身を含む): 36363264

約数和(自身を除く): 7598983

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 8543, 59801, 111059, 316091, 777413, 2212637, 4109183, 28764281]

約数ペア:

[(1, 28764281), (7, 4109183), (13, 2212637), (37, 777413), (91, 316091), (259, 111059), (481, 59801), (3367, 8543)]