28485415

素因数分解:

$5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 40014000

約数和(自身を除く): 11528585

約数列:

[1, 5, 7, 35, 49, 233, 245, 499, 1165, 1631, 2495, 3493, 8155, 11417, 17465, 24451, 57085, 116267, 122255, 581335, 813869, 4069345, 5697083, 28485415]

約数ペア:

[(1, 28485415), (5, 5697083), (7, 4069345), (35, 813869), (49, 581335), (233, 122255), (245, 116267), (499, 57085), (1165, 24451), (1631, 17465), (2495, 11417), (3493, 8155)]