28509291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5803

約数の個数: 24

約数和(自身を含む): 44850000

約数和(自身を除く): 16340709

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 5749, 17247, 51741, 109231, 166721, 327693, 500163, 983079, 1500489, 3167699, 9503097, 28509291]

約数ペア:

[(1, 28509291), (3, 9503097), (9, 3167699), (19, 1500489), (29, 983079), (57, 500163), (87, 327693), (171, 166721), (261, 109231), (551, 51741), (1653, 17247), (4959, 5749)]