28437415

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 6554585

約数列:

[1, 5, 53, 239, 265, 449, 1195, 2245, 12667, 23797, 63335, 107311, 118985, 536555, 5687483, 28437415]

約数ペア:

[(1, 28437415), (5, 5687483), (53, 536555), (239, 118985), (265, 107311), (449, 63335), (1195, 23797), (2245, 12667)]