28289701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 33251328

約数和(自身を除く): 4961627

約数列:

[1, 11, 23, 31, 253, 341, 713, 3607, 7843, 39677, 82961, 111817, 912571, 1229987, 2571791, 28289701]

約数ペア:

[(1, 28289701), (11, 2571791), (23, 1229987), (31, 912571), (253, 111817), (341, 82961), (713, 39677), (3607, 7843)]