28824080

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 67239744

約数和(自身を除く): 38415664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 631, 1142, 1262, 2284, 2524, 2855, 3155, 4568, 5048, 5710, 6310, 9136, 10096, 11420, 12620, 22840, 25240, 45680, 50480, 360301, 720602, 1441204, 1801505, 2882408, 3603010, 5764816, 7206020, 14412040, 28824080]

約数ペア:

[(1, 28824080), (2, 14412040), (4, 7206020), (5, 5764816), (8, 3603010), (10, 2882408), (16, 1801505), (20, 1441204), (40, 720602), (80, 360301), (571, 50480), (631, 45680), (1142, 25240), (1262, 22840), (2284, 12620), (2524, 11420), (2855, 10096), (3155, 9136), (4568, 6310), (5048, 5710)]