28438212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 87091200

約数和(自身を除く): 58652988

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 23, 29, 33, 34, 38, 44, 46, 51, 57, 58, 66, 68, 69, 76, 87, 92, 102, 114, 116, 132, 138, 174, 187, 204, 209, 228, 253, 276, 319, 323, 348, 374, 391, 418, 437, 493, 506, 551, 561, 627, 638, 646, 667, 748, 759, 782, 836, 874, 957, 969, 986, 1012, 1102, 1122, 1173, 1254, 1276, 1292, 1311, 1334, 1479, 1518, 1564, 1653, 1748, 1914, 1938, 1972, 2001, 2204, 2244, 2346, 2508, 2622, 2668, 2958, 3036, 3306, 3553, 3828, 3876, 4002, 4301, 4692, 4807, 5244, 5423, 5916, 6061, 6612, 7106, 7337, 7429, 8004, 8602, 9367, 9614, 10659, 10846, 11339, 12122, 12673, 12903, 14212, 14421, 14674, 14858, 16269, 17204, 18183, 18734, 19228, 21318, 21692, 22011, 22287, 22678, 24244, 25346, 25806, 28101, 28842, 29348, 29716, 32538, 34017, 36366, 37468, 38019, 42636, 44022, 44574, 45356, 50692, 51612, 56202, 57684, 65076, 68034, 72732, 76038, 81719, 88044, 89148, 103037, 112404, 124729, 136068, 139403, 152076, 163438, 206074, 215441, 245157, 249458, 278806, 309111, 326876, 374187, 412148, 418209, 430882, 490314, 498916, 557612, 618222, 646323, 748374, 836418, 861764, 980628, 1236444, 1292646, 1496748, 1672836, 2369851, 2585292, 4739702, 7109553, 9479404, 14219106, 28438212]

約数ペア:

[(1, 28438212), (2, 14219106), (3, 9479404), (4, 7109553), (6, 4739702), (11, 2585292), (12, 2369851), (17, 1672836), (19, 1496748), (22, 1292646), (23, 1236444), (29, 980628), (33, 861764), (34, 836418), (38, 748374), (44, 646323), (46, 618222), (51, 557612), (57, 498916), (58, 490314), (66, 430882), (68, 418209), (69, 412148), (76, 374187), (87, 326876), (92, 309111), (102, 278806), (114, 249458), (116, 245157), (132, 215441), (138, 206074), (174, 163438), (187, 152076), (204, 139403), (209, 136068), (228, 124729), (253, 112404), (276, 103037), (319, 89148), (323, 88044), (348, 81719), (374, 76038), (391, 72732), (418, 68034), (437, 65076), (493, 57684), (506, 56202), (551, 51612), (561, 50692), (627, 45356), (638, 44574), (646, 44022), (667, 42636), (748, 38019), (759, 37468), (782, 36366), (836, 34017), (874, 32538), (957, 29716), (969, 29348), (986, 28842), (1012, 28101), (1102, 25806), (1122, 25346), (1173, 24244), (1254, 22678), (1276, 22287), (1292, 22011), (1311, 21692), (1334, 21318), (1479, 19228), (1518, 18734), (1564, 18183), (1653, 17204), (1748, 16269), (1914, 14858), (1938, 14674), (1972, 14421), (2001, 14212), (2204, 12903), (2244, 12673), (2346, 12122), (2508, 11339), (2622, 10846), (2668, 10659), (2958, 9614), (3036, 9367), (3306, 8602), (3553, 8004), (3828, 7429), (3876, 7337), (4002, 7106), (4301, 6612), (4692, 6061), (4807, 5916), (5244, 5423)]