28798860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1069}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 80892000

約数和(自身を除く): 52093140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1069, 1347, 1796, 2138, 2245, 2694, 3207, 4276, 4490, 5345, 5388, 6414, 6735, 8980, 10690, 12828, 13470, 16035, 21380, 26940, 32070, 64140, 479981, 959962, 1439943, 1919924, 2399905, 2879886, 4799810, 5759772, 7199715, 9599620, 14399430, 28798860]

約数ペア:

[(1, 28798860), (2, 14399430), (3, 9599620), (4, 7199715), (5, 5759772), (6, 4799810), (10, 2879886), (12, 2399905), (15, 1919924), (20, 1439943), (30, 959962), (60, 479981), (449, 64140), (898, 32070), (1069, 26940), (1347, 21380), (1796, 16035), (2138, 13470), (2245, 12828), (2694, 10690), (3207, 8980), (4276, 6735), (4490, 6414), (5345, 5388)]