28244887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 32688000

約数和(自身を除く): 4443113

約数列:

[1, 11, 19, 149, 209, 907, 1639, 2831, 9977, 17233, 31141, 135143, 189563, 1486573, 2567717, 28244887]

約数ペア:

[(1, 28244887), (11, 2567717), (19, 1486573), (149, 189563), (209, 135143), (907, 31141), (1639, 17233), (2831, 9977)]