28291918

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 43116624

約数和(自身を除く): 14824706

約数列:

[1, 2, 101, 202, 227, 454, 617, 1234, 22927, 45854, 62317, 124634, 140059, 280118, 14145959, 28291918]

約数ペア:

[(1, 28291918), (2, 14145959), (101, 280118), (202, 140059), (227, 124634), (454, 62317), (617, 45854), (1234, 22927)]