28519998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{365641}}^1$

素因数の和:365659

約数の個数: 16

約数和(自身を含む): 61427856

約数和(自身を除く): 32907858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 365641, 731282, 1096923, 2193846, 4753333, 9506666, 14259999, 28519998]

約数ペア:

[(1, 28519998), (2, 14259999), (3, 9506666), (6, 4753333), (13, 2193846), (26, 1096923), (39, 731282), (78, 365641)]