28355697

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{2339}}^1$

素因数の和:2797

約数の個数: 16

約数和(自身を含む): 42120000

約数和(自身を除く): 13764303

約数列:

[1, 3, 9, 27, 449, 1347, 2339, 4041, 7017, 12123, 21051, 63153, 1050211, 3150633, 9451899, 28355697]

約数ペア:

[(1, 28355697), (3, 9451899), (9, 3150633), (27, 1050211), (449, 63153), (1347, 21051), (2339, 12123), (4041, 7017)]