28169018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 43822080

約数和(自身を除く): 15653062

約数列:

[1, 2, 31, 62, 239, 478, 1901, 3802, 7409, 14818, 58931, 117862, 454339, 908678, 14084509, 28169018]

約数ペア:

[(1, 28169018), (2, 14084509), (31, 908678), (62, 454339), (239, 117862), (478, 58931), (1901, 14818), (3802, 7409)]