28367989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 3129995

約数列:

[1, 13, 61, 83, 431, 793, 1079, 5063, 5603, 26291, 35773, 65819, 341783, 465049, 2182153, 28367989]

約数ペア:

[(1, 28367989), (13, 2182153), (61, 465049), (83, 341783), (431, 65819), (793, 35773), (1079, 26291), (5063, 5603)]