28394828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 68596080

約数和(自身を除く): 40201252

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 116, 119, 121, 154, 187, 203, 238, 242, 289, 308, 319, 374, 406, 476, 484, 493, 578, 638, 748, 812, 847, 986, 1156, 1276, 1309, 1694, 1972, 2023, 2057, 2233, 2618, 3179, 3388, 3451, 3509, 4046, 4114, 4466, 5236, 5423, 6358, 6902, 7018, 8092, 8228, 8381, 8932, 10846, 12716, 13804, 14036, 14399, 16762, 21692, 22253, 24563, 28798, 33524, 34969, 37961, 44506, 49126, 57596, 58667, 59653, 69938, 75922, 89012, 92191, 98252, 117334, 119306, 139876, 151844, 184382, 234668, 238612, 244783, 368764, 417571, 489566, 645337, 835142, 979132, 1014101, 1290674, 1670284, 2028202, 2581348, 4056404, 7098707, 14197414, 28394828]

約数ペア:

[(1, 28394828), (2, 14197414), (4, 7098707), (7, 4056404), (11, 2581348), (14, 2028202), (17, 1670284), (22, 1290674), (28, 1014101), (29, 979132), (34, 835142), (44, 645337), (58, 489566), (68, 417571), (77, 368764), (116, 244783), (119, 238612), (121, 234668), (154, 184382), (187, 151844), (203, 139876), (238, 119306), (242, 117334), (289, 98252), (308, 92191), (319, 89012), (374, 75922), (406, 69938), (476, 59653), (484, 58667), (493, 57596), (578, 49126), (638, 44506), (748, 37961), (812, 34969), (847, 33524), (986, 28798), (1156, 24563), (1276, 22253), (1309, 21692), (1694, 16762), (1972, 14399), (2023, 14036), (2057, 13804), (2233, 12716), (2618, 10846), (3179, 8932), (3388, 8381), (3451, 8228), (3509, 8092), (4046, 7018), (4114, 6902), (4466, 6358), (5236, 5423)]