28242178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1171}}^1$

素因数の和:1593

約数の個数: 16

約数和(自身を含む): 43879680

約数和(自身を除く): 15637502

約数列:

[1, 2, 31, 62, 389, 778, 1171, 2342, 12059, 24118, 36301, 72602, 455519, 911038, 14121089, 28242178]

約数ペア:

[(1, 28242178), (2, 14121089), (31, 911038), (62, 455519), (389, 72602), (778, 36301), (1171, 24118), (2342, 12059)]