28383755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 35424000

約数和(自身を除く): 7040245

約数列:

[1, 5, 31, 149, 155, 745, 1229, 4619, 6145, 23095, 38099, 183121, 190495, 915605, 5676751, 28383755]

約数ペア:

[(1, 28383755), (5, 5676751), (31, 915605), (149, 190495), (155, 183121), (745, 38099), (1229, 23095), (4619, 6145)]