28567269

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 15208731

約数列:

[1, 3, 9, 27, 59, 79, 177, 227, 237, 531, 681, 711, 1593, 2043, 2133, 4661, 6129, 13393, 13983, 17933, 40179, 41949, 53799, 120537, 125847, 161397, 361611, 484191, 1058047, 3174141, 9522423, 28567269]

約数ペア:

[(1, 28567269), (3, 9522423), (9, 3174141), (27, 1058047), (59, 484191), (79, 361611), (177, 161397), (227, 125847), (237, 120537), (531, 53799), (681, 41949), (711, 40179), (1593, 17933), (2043, 13983), (2133, 13393), (4661, 6129)]