28959138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123757}}^1$

素因数の和:123778

約数の個数: 24

約数和(自身を含む): 67571868

約数和(自身を除く): 38612730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123757, 247514, 371271, 742542, 1113813, 1608841, 2227626, 3217682, 4826523, 9653046, 14479569, 28959138]

約数ペア:

[(1, 28959138), (2, 14479569), (3, 9653046), (6, 4826523), (9, 3217682), (13, 2227626), (18, 1608841), (26, 1113813), (39, 742542), (78, 371271), (117, 247514), (234, 123757)]