28621313

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 34181760

約数和(自身を除く): 5560447

約数列:

[1, 7, 37, 59, 259, 413, 1873, 2183, 13111, 15281, 69301, 110507, 485107, 773549, 4088759, 28621313]

約数ペア:

[(1, 28621313), (7, 4088759), (37, 773549), (59, 485107), (259, 110507), (413, 69301), (1873, 15281), (2183, 13111)]