28168491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 15441621

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1013, 1209, 2139, 3039, 9269, 13169, 23299, 27807, 31403, 39507, 69897, 94209, 302887, 408239, 722269, 908661, 1224717, 2166807, 9389497, 28168491]

約数ペア:

[(1, 28168491), (3, 9389497), (13, 2166807), (23, 1224717), (31, 908661), (39, 722269), (69, 408239), (93, 302887), (299, 94209), (403, 69897), (713, 39507), (897, 31403), (1013, 27807), (1209, 23299), (2139, 13169), (3039, 9269)]