28789254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123031}}^1$

素因数の和:123052

約数の個数: 24

約数和(自身を含む): 67175472

約数和(自身を除く): 38386218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123031, 246062, 369093, 738186, 1107279, 1599403, 2214558, 3198806, 4798209, 9596418, 14394627, 28789254]

約数ペア:

[(1, 28789254), (2, 14394627), (3, 9596418), (6, 4798209), (9, 3198806), (13, 2214558), (18, 1599403), (26, 1107279), (39, 738186), (78, 369093), (117, 246062), (234, 123031)]