28218010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 25488230

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1553, 1817, 3106, 3634, 7765, 9085, 15530, 18170, 35719, 71438, 122687, 178595, 245374, 357190, 613435, 1226870, 2821801, 5643602, 14109005, 28218010]

約数ペア:

[(1, 28218010), (2, 14109005), (5, 5643602), (10, 2821801), (23, 1226870), (46, 613435), (79, 357190), (115, 245374), (158, 178595), (230, 122687), (395, 71438), (790, 35719), (1553, 18170), (1817, 15530), (3106, 9085), (3634, 7765)]