28730196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72551}}^1$

素因数の和:72572

約数の個数: 36

約数和(自身を含む): 79226784

約数和(自身を除く): 50496588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72551, 145102, 217653, 290204, 435306, 652959, 798061, 870612, 1305918, 1596122, 2394183, 2611836, 3192244, 4788366, 7182549, 9576732, 14365098, 28730196]

約数ペア:

[(1, 28730196), (2, 14365098), (3, 9576732), (4, 7182549), (6, 4788366), (9, 3192244), (11, 2611836), (12, 2394183), (18, 1596122), (22, 1305918), (33, 870612), (36, 798061), (44, 652959), (66, 435306), (99, 290204), (132, 217653), (198, 145102), (396, 72551)]