28262013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9173}}^1$

素因数の和:9268

約数の個数: 16

約数和(自身を含む): 41099520

約数和(自身を除く): 12837507

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 9173, 27519, 119249, 357747, 724667, 2174001, 9420671, 28262013]

約数ペア:

[(1, 28262013), (3, 9420671), (13, 2174001), (39, 724667), (79, 357747), (237, 119249), (1027, 27519), (3081, 9173)]