28210578399

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11739733}}^1$

素因数の和:11739831

約数の個数: 16

約数和(自身を含む): 42263042400

約数和(自身を除く): 14052464001

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11739733, 35219199, 105657597, 316972791, 1044836237, 3134508711, 9403526133, 28210578399]

約数ペア:

[(1, 28210578399), (3, 9403526133), (9, 3134508711), (27, 1044836237), (89, 316972791), (267, 105657597), (801, 35219199), (2403, 11739733)]