28191782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9391}}^1$

素因数の和:9491

約数の個数: 16

約数和(自身を含む): 45081600

約数和(自身を除く): 16889818

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 9391, 18782, 178429, 356858, 741889, 1483778, 14095891, 28191782]

約数ペア:

[(1, 28191782), (2, 14095891), (19, 1483778), (38, 741889), (79, 356858), (158, 178429), (1501, 18782), (3002, 9391)]