28372442

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33223}}^1$

素因数の和:33293

約数の個数: 16

約数和(自身を含む): 49437312

約数和(自身を除く): 21064870

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33223, 66446, 232561, 465122, 2026603, 4053206, 14186221, 28372442]

約数ペア:

[(1, 28372442), (2, 14186221), (7, 4053206), (14, 2026603), (61, 465122), (122, 232561), (427, 66446), (854, 33223)]