28130374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12547}}^1$

素因数の和:12627

約数の個数: 16

約数和(自身を含む): 45172800

約数和(自身を除く): 17042426

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 12547, 25094, 238393, 476786, 740273, 1480546, 14065187, 28130374]

約数ペア:

[(1, 28130374), (2, 14065187), (19, 1480546), (38, 740273), (59, 476786), (118, 238393), (1121, 25094), (2242, 12547)]