28450772

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 58222080

約数和(自身を除く): 29771308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 383, 758, 766, 1516, 1532, 2653, 2681, 5306, 5362, 10612, 10724, 18571, 18767, 37142, 37534, 74284, 75068, 145157, 290314, 580628, 1016099, 2032198, 4064396, 7112693, 14225386, 28450772]

約数ペア:

[(1, 28450772), (2, 14225386), (4, 7112693), (7, 4064396), (14, 2032198), (28, 1016099), (49, 580628), (98, 290314), (196, 145157), (379, 75068), (383, 74284), (758, 37534), (766, 37142), (1516, 18767), (1532, 18571), (2653, 10724), (2681, 10612), (5306, 5362)]