28763880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239699}}^1$

素因数の和:239713

約数の個数: 32

約数和(自身を含む): 86292000

約数和(自身を除く): 57528120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239699, 479398, 719097, 958796, 1198495, 1438194, 1917592, 2396990, 2876388, 3595485, 4793980, 5752776, 7190970, 9587960, 14381940, 28763880]

約数ペア:

[(1, 28763880), (2, 14381940), (3, 9587960), (4, 7190970), (5, 5752776), (6, 4793980), (8, 3595485), (10, 2876388), (12, 2396990), (15, 1917592), (20, 1438194), (24, 1198495), (30, 958796), (40, 719097), (60, 479398), (120, 239699)]