28529151

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22271}}^1$

素因数の和:22342

約数の個数: 16

約数和(自身を含む): 44187648

約数和(自身を除く): 15658497

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22271, 66813, 155897, 467691, 1358531, 4075593, 9509717, 28529151]

約数ペア:

[(1, 28529151), (3, 9509717), (7, 4075593), (21, 1358531), (61, 467691), (183, 155897), (427, 66813), (1281, 22271)]