28216008

素因数分解:

$2^3\times 3^2\times {\mathrm{391889}}^1$

素因数の和:391901

約数の個数: 24

約数和(自身を含む): 76418550

約数和(自身を除く): 48202542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391889, 783778, 1175667, 1567556, 2351334, 3135112, 3527001, 4702668, 7054002, 9405336, 14108004, 28216008]

約数ペア:

[(1, 28216008), (2, 14108004), (3, 9405336), (4, 7054002), (6, 4702668), (8, 3527001), (9, 3135112), (12, 2351334), (18, 1567556), (24, 1175667), (36, 783778), (72, 391889)]