28342916

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 30443644

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 269, 284, 371, 497, 538, 742, 994, 1076, 1484, 1883, 1988, 3763, 3766, 7526, 7532, 14257, 15052, 19099, 26341, 28514, 38198, 52682, 57028, 76396, 99799, 105364, 133693, 199598, 267386, 399196, 534772, 1012247, 2024494, 4048988, 7085729, 14171458, 28342916]

約数ペア:

[(1, 28342916), (2, 14171458), (4, 7085729), (7, 4048988), (14, 2024494), (28, 1012247), (53, 534772), (71, 399196), (106, 267386), (142, 199598), (212, 133693), (269, 105364), (284, 99799), (371, 76396), (497, 57028), (538, 52682), (742, 38198), (994, 28514), (1076, 26341), (1484, 19099), (1883, 15052), (1988, 14257), (3763, 7532), (3766, 7526)]