28099491

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8351

約数の個数: 24

約数和(自身を含む): 45483264

約数和(自身を除く): 17383773

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8311, 24933, 58177, 174531, 191153, 407239, 573459, 1221717, 1338071, 4014213, 9366497, 28099491]

約数ペア:

[(1, 28099491), (3, 9366497), (7, 4014213), (21, 1338071), (23, 1221717), (49, 573459), (69, 407239), (147, 191153), (161, 174531), (483, 58177), (1127, 24933), (3381, 8311)]