28608711

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7823}}^1$

素因数の和:7902

約数の個数: 16

約数和(自身を含む): 40559616

約数和(自身を除く): 11950905

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7823, 23469, 179929, 414619, 539787, 1243857, 9536237, 28608711]

約数ペア:

[(1, 28608711), (3, 9536237), (23, 1243857), (53, 539787), (69, 414619), (159, 179929), (1219, 23469), (3657, 7823)]