28712398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100393}}^1$

素因数の和:100419

約数の個数: 16

約数和(自身を含む): 50598576

約数和(自身を除く): 21886178

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 100393, 200786, 1104323, 1305109, 2208646, 2610218, 14356199, 28712398]

約数ペア:

[(1, 28712398), (2, 14356199), (11, 2610218), (13, 2208646), (22, 1305109), (26, 1104323), (143, 200786), (286, 100393)]