28556772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 70560000

約数和(自身を除く): 42003228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 499, 502, 753, 998, 1004, 1497, 1506, 1996, 2994, 3012, 4769, 5988, 9481, 9538, 14307, 18962, 19076, 28443, 28614, 37924, 56886, 57228, 113772, 125249, 250498, 375747, 500996, 751494, 1502988, 2379731, 4759462, 7139193, 9518924, 14278386, 28556772]

約数ペア:

[(1, 28556772), (2, 14278386), (3, 9518924), (4, 7139193), (6, 4759462), (12, 2379731), (19, 1502988), (38, 751494), (57, 500996), (76, 375747), (114, 250498), (228, 125249), (251, 113772), (499, 57228), (502, 56886), (753, 37924), (998, 28614), (1004, 28443), (1497, 19076), (1506, 18962), (1996, 14307), (2994, 9538), (3012, 9481), (4769, 5988)]