28536885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48781}}^1$

素因数の和:48805

約数の個数: 24

約数和(自身を含む): 53269944

約数和(自身を除く): 24733059

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48781, 146343, 243905, 439029, 634153, 731715, 1902459, 2195145, 3170765, 5707377, 9512295, 28536885]

約数ペア:

[(1, 28536885), (3, 9512295), (5, 5707377), (9, 3170765), (13, 2195145), (15, 1902459), (39, 731715), (45, 634153), (65, 439029), (117, 243905), (195, 146343), (585, 48781)]