28117354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12343}}^1$

素因数の和:12429

約数の個数: 16

約数和(自身を含む): 45327168

約数和(自身を除く): 17209814

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12343, 24686, 209831, 419662, 826981, 1653962, 14058677, 28117354]

約数ペア:

[(1, 28117354), (2, 14058677), (17, 1653962), (34, 826981), (67, 419662), (134, 209831), (1139, 24686), (2278, 12343)]