28529415

素因数分解:

$3^7\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 51364800

約数和(自身を除く): 22835385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2609, 3645, 7827, 10935, 13045, 23481, 39135, 70443, 117405, 211329, 352215, 633987, 1056645, 1901961, 3169935, 5705883, 9509805, 28529415]

約数ペア:

[(1, 28529415), (3, 9509805), (5, 5705883), (9, 3169935), (15, 1901961), (27, 1056645), (45, 633987), (81, 352215), (135, 211329), (243, 117405), (405, 70443), (729, 39135), (1215, 23481), (2187, 13045), (2609, 10935), (3645, 7827)]