28908435

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17681}}^1$

素因数の和:17798

約数の個数: 16

約数和(自身を含む): 46680480

約数和(自身を除く): 17772045

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17681, 53043, 88405, 265215, 1927229, 5781687, 9636145, 28908435]

約数ペア:

[(1, 28908435), (3, 9636145), (5, 5781687), (15, 1927229), (109, 265215), (327, 88405), (545, 53043), (1635, 17681)]