28793265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 50073600

約数和(自身を除く): 21280335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 3259, 8835, 9777, 16295, 48885, 61921, 101029, 185763, 303087, 309605, 505145, 928815, 1515435, 1919551, 5758653, 9597755, 28793265]

約数ペア:

[(1, 28793265), (3, 9597755), (5, 5758653), (15, 1919551), (19, 1515435), (31, 928815), (57, 505145), (93, 309605), (95, 303087), (155, 185763), (285, 101029), (465, 61921), (589, 48885), (1767, 16295), (2945, 9777), (3259, 8835)]