28187029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 4520555

約数列:

[1, 13, 23, 31, 299, 403, 713, 3041, 9269, 39533, 69943, 94271, 909259, 1225523, 2168233, 28187029]

約数ペア:

[(1, 28187029), (13, 2168233), (23, 1225523), (31, 909259), (299, 94271), (403, 69943), (713, 39533), (3041, 9269)]