28644495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9175

約数の個数: 32

約数和(自身を含む): 52634880

約数和(自身を除く): 23990385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9137, 27411, 45685, 100507, 137055, 173603, 301521, 502535, 520809, 868015, 1507605, 1909633, 2604045, 5728899, 9548165, 28644495]

約数ペア:

[(1, 28644495), (3, 9548165), (5, 5728899), (11, 2604045), (15, 1909633), (19, 1507605), (33, 868015), (55, 520809), (57, 502535), (95, 301521), (165, 173603), (209, 137055), (285, 100507), (627, 45685), (1045, 27411), (3135, 9137)]