28337980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7577}}^1$

素因数の和:7614

約数の個数: 48

約数和(自身を含む): 68747616

約数和(自身を除く): 40409636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7577, 15154, 30308, 37885, 75770, 83347, 128809, 151540, 166694, 257618, 333388, 416735, 515236, 644045, 833470, 1288090, 1416899, 1666940, 2576180, 2833798, 5667596, 7084495, 14168990, 28337980]

約数ペア:

[(1, 28337980), (2, 14168990), (4, 7084495), (5, 5667596), (10, 2833798), (11, 2576180), (17, 1666940), (20, 1416899), (22, 1288090), (34, 833470), (44, 644045), (55, 515236), (68, 416735), (85, 333388), (110, 257618), (170, 166694), (187, 151540), (220, 128809), (340, 83347), (374, 75770), (748, 37885), (935, 30308), (1870, 15154), (3740, 7577)]