28173278

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13327}}^1$

素因数の和:13487

約数の個数: 16

約数和(自身を含む): 48620544

約数和(自身を除く): 20447266

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13327, 26654, 93289, 186578, 2012377, 4024754, 14086639, 28173278]

約数ペア:

[(1, 28173278), (2, 14086639), (7, 4024754), (14, 2012377), (151, 186578), (302, 93289), (1057, 26654), (2114, 13327)]