28876590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320851}}^1$

素因数の和:320864

約数の個数: 24

約数和(自身を含む): 75079368

約数和(自身を除く): 46202778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320851, 641702, 962553, 1604255, 1925106, 2887659, 3208510, 4812765, 5775318, 9625530, 14438295, 28876590]

約数ペア:

[(1, 28876590), (2, 14438295), (3, 9625530), (5, 5775318), (6, 4812765), (9, 3208510), (10, 2887659), (15, 1925106), (18, 1604255), (30, 962553), (45, 641702), (90, 320851)]