28263962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2137}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 45026280

約数和(自身を除く): 16762318

約数列:

[1, 2, 17, 34, 389, 778, 2137, 4274, 6613, 13226, 36329, 72658, 831293, 1662586, 14131981, 28263962]

約数ペア:

[(1, 28263962), (2, 14131981), (17, 1662586), (34, 831293), (389, 72658), (778, 36329), (2137, 13226), (4274, 6613)]