28431657

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7229}}^1$

素因数の和:7277

約数の個数: 24

約数和(自身を含む): 45115200

約数和(自身を除く): 16683543

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7229, 21687, 65061, 137351, 166267, 412053, 498801, 1236159, 1496403, 3159073, 9477219, 28431657]

約数ペア:

[(1, 28431657), (3, 9477219), (9, 3159073), (19, 1496403), (23, 1236159), (57, 498801), (69, 412053), (171, 166267), (207, 137351), (437, 65061), (1311, 21687), (3933, 7229)]