28784712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 50530488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 856, 1019, 1177, 1284, 2038, 2354, 2568, 3057, 3531, 4076, 4708, 6114, 7062, 8152, 9416, 11209, 12228, 14124, 22418, 24456, 28248, 33627, 44836, 67254, 89672, 109033, 134508, 218066, 269016, 327099, 436132, 654198, 872264, 1199363, 1308396, 2398726, 2616792, 3598089, 4797452, 7196178, 9594904, 14392356, 28784712]

約数ペア:

[(1, 28784712), (2, 14392356), (3, 9594904), (4, 7196178), (6, 4797452), (8, 3598089), (11, 2616792), (12, 2398726), (22, 1308396), (24, 1199363), (33, 872264), (44, 654198), (66, 436132), (88, 327099), (107, 269016), (132, 218066), (214, 134508), (264, 109033), (321, 89672), (428, 67254), (642, 44836), (856, 33627), (1019, 28248), (1177, 24456), (1284, 22418), (2038, 14124), (2354, 12228), (2568, 11209), (3057, 9416), (3531, 8152), (4076, 7062), (4708, 6114)]