28231509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7583}}^1$

素因数の和:7676

約数の個数: 16

約数和(自身を含む): 40407552

約数和(自身を除く): 12176043

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7583, 22749, 128911, 386733, 553559, 1660677, 9410503, 28231509]

約数ペア:

[(1, 28231509), (3, 9410503), (17, 1660677), (51, 553559), (73, 386733), (219, 128911), (1241, 22749), (3723, 7583)]