28642785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100501}}^1$

素因数の和:100528

約数の個数: 16

約数和(自身を含む): 48240960

約数和(自身を除く): 19598175

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 100501, 301503, 502505, 1507515, 1909519, 5728557, 9547595, 28642785]

約数ペア:

[(1, 28642785), (3, 9547595), (5, 5728557), (15, 1909519), (19, 1507515), (57, 502505), (95, 301503), (285, 100501)]