28031378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1049}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 15514222

約数列:

[1, 2, 31, 62, 431, 862, 1049, 2098, 13361, 26722, 32519, 65038, 452119, 904238, 14015689, 28031378]

約数ペア:

[(1, 28031378), (2, 14015689), (31, 904238), (62, 452119), (431, 65038), (862, 32519), (1049, 26722), (2098, 13361)]