28367022957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12163}}^1\times {\mathrm{8543}}^1$

素因数の和:20729

約数の個数: 32

約数和(自身を含む): 46560288768

約数和(自身を除く): 18193265811

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 8543, 12163, 25629, 36489, 59801, 85141, 111059, 158119, 179403, 255423, 333177, 474357, 777413, 1106833, 2332239, 3320499, 103908509, 311725527, 727359563, 1350810617, 2182078689, 4052431851, 9455674319, 28367022957]

約数ペア:

[(1, 28367022957), (3, 9455674319), (7, 4052431851), (13, 2182078689), (21, 1350810617), (39, 727359563), (91, 311725527), (273, 103908509), (8543, 3320499), (12163, 2332239), (25629, 1106833), (36489, 777413), (59801, 474357), (85141, 333177), (111059, 255423), (158119, 179403)]