28582360

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1613}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 64495440

約数和(自身を除く): 35913080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1613, 1772, 2215, 3226, 3544, 4430, 6452, 8065, 8860, 12904, 16130, 17720, 32260, 64520, 714559, 1429118, 2858236, 3572795, 5716472, 7145590, 14291180, 28582360]

約数ペア:

[(1, 28582360), (2, 14291180), (4, 7145590), (5, 5716472), (8, 3572795), (10, 2858236), (20, 1429118), (40, 714559), (443, 64520), (886, 32260), (1613, 17720), (1772, 16130), (2215, 12904), (3226, 8860), (3544, 8065), (4430, 6452)]