28762972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 61125120

約数和(自身を除く): 32362148

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 757, 826, 1357, 1514, 1652, 2714, 3028, 5299, 5428, 9499, 10598, 17411, 18998, 21196, 34822, 37996, 44663, 69644, 89326, 121877, 178652, 243754, 312641, 487508, 625282, 1027249, 1250564, 2054498, 4108996, 7190743, 14381486, 28762972]

約数ペア:

[(1, 28762972), (2, 14381486), (4, 7190743), (7, 4108996), (14, 2054498), (23, 1250564), (28, 1027249), (46, 625282), (59, 487508), (92, 312641), (118, 243754), (161, 178652), (236, 121877), (322, 89326), (413, 69644), (644, 44663), (757, 37996), (826, 34822), (1357, 21196), (1514, 18998), (1652, 17411), (2714, 10598), (3028, 9499), (5299, 5428)]