28791855

素因数分解:

$3^7\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 51837120

約数和(自身を除く): 23045265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2633, 3645, 7899, 10935, 13165, 23697, 39495, 71091, 118485, 213273, 355455, 639819, 1066365, 1919457, 3199095, 5758371, 9597285, 28791855]

約数ペア:

[(1, 28791855), (3, 9597285), (5, 5758371), (9, 3199095), (15, 1919457), (27, 1066365), (45, 639819), (81, 355455), (135, 213273), (243, 118485), (405, 71091), (729, 39495), (1215, 23697), (2187, 13165), (2633, 10935), (3645, 7899)]