28553642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64601}}^1$

素因数の和:64633

約数の個数: 16

約数和(自身を含む): 48839112

約数和(自身を除く): 20285470

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64601, 129202, 839813, 1098217, 1679626, 2196434, 14276821, 28553642]

約数ペア:

[(1, 28553642), (2, 14276821), (13, 2196434), (17, 1679626), (26, 1098217), (34, 839813), (221, 129202), (442, 64601)]