28916045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 36668160

約数和(自身を除く): 7752115

約数列:

[1, 5, 29, 47, 145, 235, 1363, 4243, 6815, 21215, 123047, 199421, 615235, 997105, 5783209, 28916045]

約数ペア:

[(1, 28916045), (5, 5783209), (29, 997105), (47, 615235), (145, 199421), (235, 123047), (1363, 21215), (4243, 6815)]