28997549

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 34774272

約数和(自身を除く): 5776723

約数列:

[1, 7, 23, 161, 233, 773, 1631, 5359, 5411, 17779, 37513, 124453, 180109, 1260763, 4142507, 28997549]

約数ペア:

[(1, 28997549), (7, 4142507), (23, 1260763), (161, 180109), (233, 124453), (773, 37513), (1631, 17779), (5359, 5411)]