28782732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 77575680

約数和(自身を除く): 48792948

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 73, 87, 103, 116, 132, 146, 174, 206, 219, 292, 309, 319, 348, 412, 438, 618, 638, 803, 876, 957, 1133, 1236, 1276, 1606, 1914, 2117, 2266, 2409, 2987, 3212, 3399, 3828, 4234, 4532, 4818, 5974, 6351, 6798, 7519, 8468, 8961, 9636, 11948, 12702, 13596, 15038, 17922, 22557, 23287, 25404, 30076, 32857, 35844, 45114, 46574, 65714, 69861, 82709, 90228, 93148, 98571, 131428, 139722, 165418, 197142, 218051, 248127, 279444, 330836, 394284, 436102, 496254, 654153, 872204, 992508, 1308306, 2398561, 2616612, 4797122, 7195683, 9594244, 14391366, 28782732]

約数ペア:

[(1, 28782732), (2, 14391366), (3, 9594244), (4, 7195683), (6, 4797122), (11, 2616612), (12, 2398561), (22, 1308306), (29, 992508), (33, 872204), (44, 654153), (58, 496254), (66, 436102), (73, 394284), (87, 330836), (103, 279444), (116, 248127), (132, 218051), (146, 197142), (174, 165418), (206, 139722), (219, 131428), (292, 98571), (309, 93148), (319, 90228), (348, 82709), (412, 69861), (438, 65714), (618, 46574), (638, 45114), (803, 35844), (876, 32857), (957, 30076), (1133, 25404), (1236, 23287), (1276, 22557), (1606, 17922), (1914, 15038), (2117, 13596), (2266, 12702), (2409, 11948), (2987, 9636), (3212, 8961), (3399, 8468), (3828, 7519), (4234, 6798), (4532, 6351), (4818, 5974)]