28509912

素因数分解:

$2^3\times 3^2\times {\mathrm{395971}}^1$

素因数の和:395983

約数の個数: 24

約数和(自身を含む): 77214540

約数和(自身を除く): 48704628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 395971, 791942, 1187913, 1583884, 2375826, 3167768, 3563739, 4751652, 7127478, 9503304, 14254956, 28509912]

約数ペア:

[(1, 28509912), (2, 14254956), (3, 9503304), (4, 7127478), (6, 4751652), (8, 3563739), (9, 3167768), (12, 2375826), (18, 1583884), (24, 1187913), (36, 791942), (72, 395971)]