28190418

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{77023}}^1$

素因数の和:77089

約数の個数: 16

約数和(自身を含む): 57305856

約数和(自身を除く): 29115438

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 77023, 154046, 231069, 462138, 4698403, 9396806, 14095209, 28190418]

約数ペア:

[(1, 28190418), (2, 14095209), (3, 9396806), (6, 4698403), (61, 462138), (122, 231069), (183, 154046), (366, 77023)]