28156920898

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{217559}}^1$

素因数の和:218121

約数の個数: 16

約数和(自身を含む): 42601728960

約数和(自身を除く): 14444808062

約数列:

[1, 2, 163, 326, 397, 794, 64711, 129422, 217559, 435118, 35462117, 70924234, 86370923, 172741846, 14078460449, 28156920898]

約数ペア:

[(1, 28156920898), (2, 14078460449), (163, 172741846), (326, 86370923), (397, 70924234), (794, 35462117), (64711, 435118), (129422, 217559)]