28715614

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 43797600

約数和(自身を除く): 15081986

約数列:

[1, 2, 109, 157, 218, 314, 839, 1678, 17113, 34226, 91451, 131723, 182902, 263446, 14357807, 28715614]

約数ペア:

[(1, 28715614), (2, 14357807), (109, 263446), (157, 182902), (218, 131723), (314, 91451), (839, 34226), (1678, 17113)]