28519665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100069}}^1$

素因数の和:100096

約数の個数: 16

約数和(自身を含む): 48033600

約数和(自身を除く): 19513935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 100069, 300207, 500345, 1501035, 1901311, 5703933, 9506555, 28519665]

約数ペア:

[(1, 28519665), (3, 9506555), (5, 5703933), (15, 1901311), (19, 1501035), (57, 500345), (95, 300207), (285, 100069)]