28284240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117851}}^1$

素因数の和:117867

約数の個数: 40

約数和(自身を含む): 87681888

約数和(自身を除く): 59397648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117851, 235702, 353553, 471404, 589255, 707106, 942808, 1178510, 1414212, 1767765, 1885616, 2357020, 2828424, 3535530, 4714040, 5656848, 7071060, 9428080, 14142120, 28284240]

約数ペア:

[(1, 28284240), (2, 14142120), (3, 9428080), (4, 7071060), (5, 5656848), (6, 4714040), (8, 3535530), (10, 2828424), (12, 2357020), (15, 1885616), (16, 1767765), (20, 1414212), (24, 1178510), (30, 942808), (40, 707106), (48, 589255), (60, 471404), (80, 353553), (120, 235702), (240, 117851)]