28431124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 51081800

約数和(自身を除く): 22650676

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 1069, 2138, 4276, 6649, 13298, 26596, 65209, 116521, 130418, 233042, 260836, 466084, 7107781, 14215562, 28431124]

約数ペア:

[(1, 28431124), (2, 14215562), (4, 7107781), (61, 466084), (109, 260836), (122, 233042), (218, 130418), (244, 116521), (436, 65209), (1069, 26596), (2138, 13298), (4276, 6649)]