28148031

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 42247296

約数和(自身を除く): 14099265

約数列:

[1, 3, 9, 31, 93, 233, 279, 433, 699, 1299, 2097, 3897, 7223, 13423, 21669, 40269, 65007, 100889, 120807, 302667, 908001, 3127559, 9382677, 28148031]

約数ペア:

[(1, 28148031), (3, 9382677), (9, 3127559), (31, 908001), (93, 302667), (233, 120807), (279, 100889), (433, 65007), (699, 40269), (1299, 21669), (2097, 13423), (3897, 7223)]