28849626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123289}}^1$

素因数の和:123310

約数の個数: 24

約数和(自身を含む): 67316340

約数和(自身を除く): 38466714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123289, 246578, 369867, 739734, 1109601, 1602757, 2219202, 3205514, 4808271, 9616542, 14424813, 28849626]

約数ペア:

[(1, 28849626), (2, 14424813), (3, 9616542), (6, 4808271), (9, 3205514), (13, 2219202), (18, 1602757), (26, 1109601), (39, 739734), (78, 369867), (117, 246578), (234, 123289)]