28222655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 35294400

約数和(自身を除く): 7071745

約数列:

[1, 5, 29, 145, 151, 755, 1289, 4379, 6445, 21895, 37381, 186905, 194639, 973195, 5644531, 28222655]

約数ペア:

[(1, 28222655), (5, 5644531), (29, 973195), (145, 194639), (151, 186905), (755, 37381), (1289, 21895), (4379, 6445)]