28450180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 69019776

約数和(自身を除く): 40569596

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, 7607, 15214, 30428, 38035, 76070, 83677, 129319, 152140, 167354, 258638, 334708, 418385, 517276, 646595, 836770, 1293190, 1422509, 1673540, 2586380, 2845018, 5690036, 7112545, 14225090, 28450180]

約数ペア:

[(1, 28450180), (2, 14225090), (4, 7112545), (5, 5690036), (10, 2845018), (11, 2586380), (17, 1673540), (20, 1422509), (22, 1293190), (34, 836770), (44, 646595), (55, 517276), (68, 418385), (85, 334708), (110, 258638), (170, 167354), (187, 152140), (220, 129319), (340, 83677), (374, 76070), (748, 38035), (935, 30428), (1870, 15214), (3740, 7607)]