27999740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60869}}^1$

素因数の和:60901

約数の個数: 24

約数和(自身を含む): 61356960

約数和(自身を除く): 33357220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 60869, 121738, 243476, 304345, 608690, 1217380, 1399987, 2799974, 5599948, 6999935, 13999870, 27999740]

約数ペア:

[(1, 27999740), (2, 13999870), (4, 6999935), (5, 5599948), (10, 2799974), (20, 1399987), (23, 1217380), (46, 608690), (92, 304345), (115, 243476), (230, 121738), (460, 60869)]