28172884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{853}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 51649920

約数和(自身を除く): 23477036

約数列:

[1, 2, 4, 23, 46, 92, 359, 718, 853, 1436, 1706, 3412, 8257, 16514, 19619, 33028, 39238, 78476, 306227, 612454, 1224908, 7043221, 14086442, 28172884]

約数ペア:

[(1, 28172884), (2, 14086442), (4, 7043221), (23, 1224908), (46, 612454), (92, 306227), (359, 78476), (718, 39238), (853, 33028), (1436, 19619), (1706, 16514), (3412, 8257)]