28445774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15277}}^1$

素因数の和:15312

約数の個数: 24

約数和(自身を含む): 52250760

約数和(自身を除く): 23804986

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15277, 30554, 106939, 213878, 290263, 580526, 748573, 1497146, 2031841, 4063682, 14222887, 28445774]

約数ペア:

[(1, 28445774), (2, 14222887), (7, 4063682), (14, 2031841), (19, 1497146), (38, 748573), (49, 580526), (98, 290263), (133, 213878), (266, 106939), (931, 30554), (1862, 15277)]