28824435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 25426125

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 919, 1845, 2091, 2757, 3485, 4595, 6273, 8271, 10455, 13785, 15623, 31365, 37679, 41355, 46869, 78115, 113037, 140607, 188395, 234345, 339111, 565185, 640543, 703035, 1695555, 1921629, 3202715, 5764887, 9608145, 28824435]

約数ペア:

[(1, 28824435), (3, 9608145), (5, 5764887), (9, 3202715), (15, 1921629), (17, 1695555), (41, 703035), (45, 640543), (51, 565185), (85, 339111), (123, 234345), (153, 188395), (205, 140607), (255, 113037), (369, 78115), (615, 46869), (697, 41355), (765, 37679), (919, 31365), (1845, 15623), (2091, 13785), (2757, 10455), (3485, 8271), (4595, 6273)]