28231918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98713}}^1$

素因数の和:98739

約数の個数: 16

約数和(自身を含む): 49751856

約数和(自身を除く): 21519938

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98713, 197426, 1085843, 1283269, 2171686, 2566538, 14115959, 28231918]

約数ペア:

[(1, 28231918), (2, 14115959), (11, 2566538), (13, 2171686), (22, 1283269), (26, 1085843), (143, 197426), (286, 98713)]