28945128

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1217}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 72495360

約数和(自身を除く): 43550232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1217, 1982, 2434, 2973, 3651, 3964, 4868, 5946, 7302, 7928, 9736, 11892, 14604, 23784, 29208, 1206047, 2412094, 3618141, 4824188, 7236282, 9648376, 14472564, 28945128]

約数ペア:

[(1, 28945128), (2, 14472564), (3, 9648376), (4, 7236282), (6, 4824188), (8, 3618141), (12, 2412094), (24, 1206047), (991, 29208), (1217, 23784), (1982, 14604), (2434, 11892), (2973, 9736), (3651, 7928), (3964, 7302), (4868, 5946)]