28902415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 36650880

約数和(自身を除く): 7748465

約数列:

[1, 5, 29, 47, 145, 235, 1363, 4241, 6815, 21205, 122989, 199327, 614945, 996635, 5780483, 28902415]

約数ペア:

[(1, 28902415), (5, 5780483), (29, 996635), (47, 614945), (145, 199327), (235, 122989), (1363, 21205), (4241, 6815)]