28786693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 32553472

約数和(自身を除く): 3766779

約数列:

[1, 13, 31, 61, 403, 793, 1171, 1891, 15223, 24583, 36301, 71431, 471913, 928603, 2214361, 28786693]

約数ペア:

[(1, 28786693), (13, 2214361), (31, 928603), (61, 471913), (403, 71431), (793, 36301), (1171, 24583), (1891, 15223)]