28235265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 19568127

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 1481, 3813, 4443, 6355, 7405, 19065, 22215, 45911, 60721, 137733, 182163, 229555, 303605, 688665, 910815, 1882351, 5647053, 9411755, 28235265]

約数ペア:

[(1, 28235265), (3, 9411755), (5, 5647053), (15, 1882351), (31, 910815), (41, 688665), (93, 303605), (123, 229555), (155, 182163), (205, 137733), (465, 60721), (615, 45911), (1271, 22215), (1481, 19065), (3813, 7405), (4443, 6355)]