28944140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7577}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 61108992

約数和(自身を除く): 32164852

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 7577, 15154, 30308, 37885, 75770, 151540, 1447207, 2894414, 5788828, 7236035, 14472070, 28944140]

約数ペア:

[(1, 28944140), (2, 14472070), (4, 7236035), (5, 5788828), (10, 2894414), (20, 1447207), (191, 151540), (382, 75770), (764, 37885), (955, 30308), (1910, 15154), (3820, 7577)]