28004309

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 30497280

約数和(自身を除く): 2492971

約数列:

[1, 19, 43, 151, 227, 817, 2869, 4313, 6493, 9761, 34277, 123367, 185459, 651263, 1473911, 28004309]

約数ペア:

[(1, 28004309), (19, 1473911), (43, 651263), (151, 185459), (227, 123367), (817, 34277), (2869, 9761), (4313, 6493)]