28176435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89449}}^1$

素因数の和:89467

約数の個数: 24

約数和(自身を含む): 55816800

約数和(自身を除く): 27640365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89449, 268347, 447245, 626143, 805041, 1341735, 1878429, 3130715, 4025205, 5635287, 9392145, 28176435]

約数ペア:

[(1, 28176435), (3, 9392145), (5, 5635287), (7, 4025205), (9, 3130715), (15, 1878429), (21, 1341735), (35, 805041), (45, 626143), (63, 447245), (105, 268347), (315, 89449)]