28690665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100669}}^1$

素因数の和:100696

約数の個数: 16

約数和(自身を含む): 48321600

約数和(自身を除く): 19630935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 100669, 302007, 503345, 1510035, 1912711, 5738133, 9563555, 28690665]

約数ペア:

[(1, 28690665), (3, 9563555), (5, 5738133), (15, 1912711), (19, 1510035), (57, 503345), (95, 302007), (285, 100669)]