28898766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123499}}^1$

素因数の和:123520

約数の個数: 24

約数和(自身を含む): 67431000

約数和(自身を除く): 38532234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123499, 246998, 370497, 740994, 1111491, 1605487, 2222982, 3210974, 4816461, 9632922, 14449383, 28898766]

約数ペア:

[(1, 28898766), (2, 14449383), (3, 9632922), (6, 4816461), (9, 3210974), (13, 2222982), (18, 1605487), (26, 1111491), (39, 740994), (78, 370497), (117, 246998), (234, 123499)]