28030805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 36993024

約数和(自身を除く): 8962219

約数列:

[1, 5, 11, 55, 127, 635, 1397, 4013, 6985, 20065, 44143, 220715, 509651, 2548255, 5606161, 28030805]

約数ペア:

[(1, 28030805), (5, 5606161), (11, 2548255), (55, 509651), (127, 220715), (635, 44143), (1397, 20065), (4013, 6985)]