28392688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 58924800

約数和(自身を除く): 30532112

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 1583, 2242, 3166, 4484, 6332, 8968, 12664, 17936, 25328, 30077, 60154, 93397, 120308, 186794, 240616, 373588, 481232, 747176, 1494352, 1774543, 3549086, 7098172, 14196344, 28392688]

約数ペア:

[(1, 28392688), (2, 14196344), (4, 7098172), (8, 3549086), (16, 1774543), (19, 1494352), (38, 747176), (59, 481232), (76, 373588), (118, 240616), (152, 186794), (236, 120308), (304, 93397), (472, 60154), (944, 30077), (1121, 25328), (1583, 17936), (2242, 12664), (3166, 8968), (4484, 6332)]