28872180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 90746880

約数和(自身を除く): 61874700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 421, 508, 540, 635, 762, 842, 1143, 1263, 1270, 1524, 1684, 1905, 2105, 2286, 2526, 2540, 3429, 3789, 3810, 4210, 4572, 5052, 5715, 6315, 6858, 7578, 7620, 8420, 11367, 11430, 12630, 13716, 15156, 17145, 18945, 22734, 22860, 25260, 34290, 37890, 45468, 53467, 56835, 68580, 75780, 106934, 113670, 160401, 213868, 227340, 267335, 320802, 481203, 534670, 641604, 802005, 962406, 1069340, 1443609, 1604010, 1924812, 2406015, 2887218, 3208020, 4812030, 5774436, 7218045, 9624060, 14436090, 28872180]

約数ペア:

[(1, 28872180), (2, 14436090), (3, 9624060), (4, 7218045), (5, 5774436), (6, 4812030), (9, 3208020), (10, 2887218), (12, 2406015), (15, 1924812), (18, 1604010), (20, 1443609), (27, 1069340), (30, 962406), (36, 802005), (45, 641604), (54, 534670), (60, 481203), (90, 320802), (108, 267335), (127, 227340), (135, 213868), (180, 160401), (254, 113670), (270, 106934), (381, 75780), (421, 68580), (508, 56835), (540, 53467), (635, 45468), (762, 37890), (842, 34290), (1143, 25260), (1263, 22860), (1270, 22734), (1524, 18945), (1684, 17145), (1905, 15156), (2105, 13716), (2286, 12630), (2526, 11430), (2540, 11367), (3429, 8420), (3789, 7620), (3810, 7578), (4210, 6858), (4572, 6315), (5052, 5715)]