28790160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17137}}^1$

素因数の和:17160

約数の個数: 80

約数和(自身を含む): 102005376

約数和(自身を除く): 73215216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17137, 34274, 51411, 68548, 85685, 102822, 119959, 137096, 171370, 205644, 239918, 257055, 274192, 342740, 359877, 411288, 479836, 514110, 599795, 685480, 719754, 822576, 959672, 1028220, 1199590, 1370960, 1439508, 1799385, 1919344, 2056440, 2399180, 2879016, 3598770, 4112880, 4798360, 5758032, 7197540, 9596720, 14395080, 28790160]

約数ペア:

[(1, 28790160), (2, 14395080), (3, 9596720), (4, 7197540), (5, 5758032), (6, 4798360), (7, 4112880), (8, 3598770), (10, 2879016), (12, 2399180), (14, 2056440), (15, 1919344), (16, 1799385), (20, 1439508), (21, 1370960), (24, 1199590), (28, 1028220), (30, 959672), (35, 822576), (40, 719754), (42, 685480), (48, 599795), (56, 514110), (60, 479836), (70, 411288), (80, 359877), (84, 342740), (105, 274192), (112, 257055), (120, 239918), (140, 205644), (168, 171370), (210, 137096), (240, 119959), (280, 102822), (336, 85685), (420, 68548), (560, 51411), (840, 34274), (1680, 17137)]