28372590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{315251}}^1$

素因数の和:315264

約数の個数: 24

約数和(自身を含む): 73768968

約数和(自身を除く): 45396378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 315251, 630502, 945753, 1576255, 1891506, 2837259, 3152510, 4728765, 5674518, 9457530, 14186295, 28372590]

約数ペア:

[(1, 28372590), (2, 14186295), (3, 9457530), (5, 5674518), (6, 4728765), (9, 3152510), (10, 2837259), (15, 1891506), (18, 1576255), (30, 945753), (45, 630502), (90, 315251)]