28217163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12263}}^1$

素因数の和:12338

約数の個数: 16

約数和(自身を含む): 41207040

約数和(自身を除く): 12989877

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 12263, 36789, 159419, 478257, 723517, 2170551, 9405721, 28217163]

約数ペア:

[(1, 28217163), (3, 9405721), (13, 2170551), (39, 723517), (59, 478257), (177, 159419), (767, 36789), (2301, 12263)]