28218369519

素因数分解:

$3^3\times {\mathrm{3911}}^1\times {\mathrm{267227}}^1$

素因数の和:271147

約数の個数: 16

約数和(自身を含む): 41815837440

約数和(自身を除く): 13597467921

約数列:

[1, 3, 9, 27, 3911, 11733, 35199, 105597, 267227, 801681, 2405043, 7215129, 1045124797, 3135374391, 9406123173, 28218369519]

約数ペア:

[(1, 28218369519), (3, 9406123173), (9, 3135374391), (27, 1045124797), (3911, 7215129), (11733, 2405043), (35199, 801681), (105597, 267227)]