28141323

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1571}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 42959616

約数和(自身を除く): 14818293

約数列:

[1, 3, 7, 21, 853, 1571, 2559, 4713, 5971, 10997, 17913, 32991, 1340063, 4020189, 9380441, 28141323]

約数ペア:

[(1, 28141323), (3, 9380441), (7, 4020189), (21, 1340063), (853, 32991), (1571, 17913), (2559, 10997), (4713, 5971)]