28902405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39323}}^1$

素因数の和:39345

約数の個数: 24

約数和(自身を含む): 53795232

約数和(自身を除く): 24892827

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39323, 117969, 196615, 275261, 589845, 825783, 1376305, 1926827, 4128915, 5780481, 9634135, 28902405]

約数ペア:

[(1, 28902405), (3, 9634135), (5, 5780481), (7, 4128915), (15, 1926827), (21, 1376305), (35, 825783), (49, 589845), (105, 275261), (147, 196615), (245, 117969), (735, 39323)]