28931005439

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1380889}}^1$

素因数の和:1381010

約数の個数: 16

約数和(自身を含む): 34334448960

約数和(自身を除く): 5403443521

約数列:

[1, 7, 41, 73, 287, 511, 2993, 20951, 1380889, 9666223, 56616449, 100804897, 396315143, 705634279, 4133000777, 28931005439]

約数ペア:

[(1, 28931005439), (7, 4133000777), (41, 705634279), (73, 396315143), (287, 100804897), (511, 56616449), (2993, 9666223), (20951, 1380889)]