28076180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7544

約数の個数: 48

約数和(自身を含む): 68112576

約数和(自身を除く): 40036396

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, 7507, 15014, 30028, 37535, 75070, 82577, 127619, 150140, 165154, 255238, 330308, 412885, 510476, 638095, 825770, 1276190, 1403809, 1651540, 2552380, 2807618, 5615236, 7019045, 14038090, 28076180]

約数ペア:

[(1, 28076180), (2, 14038090), (4, 7019045), (5, 5615236), (10, 2807618), (11, 2552380), (17, 1651540), (20, 1403809), (22, 1276190), (34, 825770), (44, 638095), (55, 510476), (68, 412885), (85, 330308), (110, 255238), (170, 165154), (187, 150140), (220, 127619), (340, 82577), (374, 75070), (748, 37535), (935, 30028), (1870, 15014), (3740, 7507)]