28439281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 31646160

約数和(自身を除く): 3206879

約数列:

[1, 13, 41, 229, 233, 533, 2977, 3029, 9389, 9553, 53357, 122057, 124189, 693641, 2187637, 28439281]

約数ペア:

[(1, 28439281), (13, 2187637), (41, 693641), (229, 124189), (233, 122057), (533, 53357), (2977, 9553), (3029, 9389)]