28996464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 86224640

約数和(自身を除く): 57228176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 409, 422, 633, 818, 844, 1227, 1266, 1477, 1636, 1688, 2454, 2532, 2863, 2954, 3272, 3376, 4431, 4908, 5064, 5726, 5908, 6544, 8589, 8862, 9816, 10128, 11452, 11816, 17178, 17724, 19632, 22904, 23632, 34356, 35448, 45808, 68712, 70896, 86299, 137424, 172598, 258897, 345196, 517794, 604093, 690392, 1035588, 1208186, 1380784, 1812279, 2071176, 2416372, 3624558, 4142352, 4832744, 7249116, 9665488, 14498232, 28996464]

約数ペア:

[(1, 28996464), (2, 14498232), (3, 9665488), (4, 7249116), (6, 4832744), (7, 4142352), (8, 3624558), (12, 2416372), (14, 2071176), (16, 1812279), (21, 1380784), (24, 1208186), (28, 1035588), (42, 690392), (48, 604093), (56, 517794), (84, 345196), (112, 258897), (168, 172598), (211, 137424), (336, 86299), (409, 70896), (422, 68712), (633, 45808), (818, 35448), (844, 34356), (1227, 23632), (1266, 22904), (1477, 19632), (1636, 17724), (1688, 17178), (2454, 11816), (2532, 11452), (2863, 10128), (2954, 9816), (3272, 8862), (3376, 8589), (4431, 6544), (4908, 5908), (5064, 5726)]