28254915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48299}}^1$

素因数の和:48323

約数の個数: 24

約数和(自身を含む): 52743600

約数和(自身を除く): 24488685

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48299, 144897, 241495, 434691, 627887, 724485, 1883661, 2173455, 3139435, 5650983, 9418305, 28254915]

約数ペア:

[(1, 28254915), (3, 9418305), (5, 5650983), (9, 3139435), (13, 2173455), (15, 1883661), (39, 724485), (45, 627887), (65, 434691), (117, 241495), (195, 144897), (585, 48299)]