28412412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 76043520

約数和(自身を除く): 47631108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 818, 827, 1227, 1636, 1654, 2454, 2481, 2863, 3308, 4908, 4962, 5726, 5789, 8589, 9924, 11452, 11578, 17178, 17367, 23156, 34356, 34734, 69468, 338243, 676486, 1014729, 1352972, 2029458, 2367701, 4058916, 4735402, 7103103, 9470804, 14206206, 28412412]

約数ペア:

[(1, 28412412), (2, 14206206), (3, 9470804), (4, 7103103), (6, 4735402), (7, 4058916), (12, 2367701), (14, 2029458), (21, 1352972), (28, 1014729), (42, 676486), (84, 338243), (409, 69468), (818, 34734), (827, 34356), (1227, 23156), (1636, 17367), (1654, 17178), (2454, 11578), (2481, 11452), (2863, 9924), (3308, 8589), (4908, 5789), (4962, 5726)]