28946086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18251}}^1$

素因数の和:18327

約数の個数: 16

約数和(自身を含む): 47528208

約数和(自身を除く): 18582122

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 18251, 36502, 237263, 474526, 1113311, 2226622, 14473043, 28946086]

約数ペア:

[(1, 28946086), (2, 14473043), (13, 2226622), (26, 1113311), (61, 474526), (122, 237263), (793, 36502), (1586, 18251)]