28781426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{941}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 44390808

約数和(自身を除く): 15609382

約数列:

[1, 2, 41, 82, 373, 746, 941, 1882, 15293, 30586, 38581, 77162, 350993, 701986, 14390713, 28781426]

約数ペア:

[(1, 28781426), (2, 14390713), (41, 701986), (82, 350993), (373, 77162), (746, 38581), (941, 30586), (1882, 15293)]