28782675

素因数分解:

$3^3\times 5^2\times {\mathrm{42641}}^1$

素因数の和:42660

約数の個数: 24

約数和(自身を含む): 52876080

約数和(自身を除く): 24093405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42641, 127923, 213205, 383769, 639615, 1066025, 1151307, 1918845, 3198075, 5756535, 9594225, 28782675]

約数ペア:

[(1, 28782675), (3, 9594225), (5, 5756535), (9, 3198075), (15, 1918845), (25, 1151307), (27, 1066025), (45, 639615), (75, 383769), (135, 213205), (225, 127923), (675, 42641)]