28465052749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{26783}}^1$

素因数の和:27001

約数の個数: 32

約数和(自身を含む): 35072040960

約数和(自身を除く): 6606988211

約数列:

[1, 7, 19, 61, 131, 133, 427, 917, 1159, 2489, 7991, 8113, 17423, 26783, 55937, 151829, 187481, 508877, 1062803, 1633763, 3508573, 3562139, 11436341, 24560011, 31041497, 66662887, 214022953, 217290479, 466640209, 1498160671, 4066436107, 28465052749]

約数ペア:

[(1, 28465052749), (7, 4066436107), (19, 1498160671), (61, 466640209), (131, 217290479), (133, 214022953), (427, 66662887), (917, 31041497), (1159, 24560011), (2489, 11436341), (7991, 3562139), (8113, 3508573), (17423, 1633763), (26783, 1062803), (55937, 508877), (151829, 187481)]