28218711

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10463}}^1$

素因数の和:10526

約数の個数: 16

約数和(自身を含む): 40181760

約数和(自身を除く): 11963049

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 10463, 31389, 303427, 324353, 910281, 973059, 9406237, 28218711]

約数ペア:

[(1, 28218711), (3, 9406237), (29, 973059), (31, 910281), (87, 324353), (93, 303427), (899, 31389), (2697, 10463)]