28962172

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 51571520

約数和(自身を除く): 22609348

約数列:

[1, 2, 4, 109, 181, 218, 362, 367, 436, 724, 734, 1468, 19729, 39458, 40003, 66427, 78916, 80006, 132854, 160012, 265708, 7240543, 14481086, 28962172]

約数ペア:

[(1, 28962172), (2, 14481086), (4, 7240543), (109, 265708), (181, 160012), (218, 132854), (362, 80006), (367, 78916), (436, 66427), (724, 40003), (734, 39458), (1468, 19729)]