28731118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1213}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 46501056

約数和(自身を除く): 17769938

約数列:

[1, 2, 13, 26, 911, 1213, 1822, 2426, 11843, 15769, 23686, 31538, 1105043, 2210086, 14365559, 28731118]

約数ペア:

[(1, 28731118), (2, 14365559), (13, 2210086), (26, 1105043), (911, 31538), (1213, 23686), (1822, 15769), (2426, 11843)]