28888838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42359}}^1$

素因数の和:42403

約数の個数: 16

約数和(自身を含む): 48798720

約数和(自身を除く): 19909882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42359, 84718, 465949, 931898, 1313129, 2626258, 14444419, 28888838]

約数ペア:

[(1, 28888838), (2, 14444419), (11, 2626258), (22, 1313129), (31, 931898), (62, 465949), (341, 84718), (682, 42359)]