28222355

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 11867245

約数列:

[1, 5, 7, 35, 59, 79, 173, 295, 395, 413, 553, 865, 1211, 2065, 2765, 4661, 6055, 10207, 13667, 23305, 32627, 51035, 68335, 71449, 95669, 163135, 357245, 478345, 806353, 4031765, 5644471, 28222355]

約数ペア:

[(1, 28222355), (5, 5644471), (7, 4031765), (35, 806353), (59, 478345), (79, 357245), (173, 163135), (295, 95669), (395, 71449), (413, 68335), (553, 51035), (865, 32627), (1211, 23305), (2065, 13667), (2765, 10207), (4661, 6055)]