28402528

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11527}}^1$

素因数の和:11555

約数の個数: 48

約数和(自身を含む): 69721344

約数和(自身を除く): 41318816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 11527, 23054, 46108, 80689, 92216, 126797, 161378, 184432, 253594, 322756, 368864, 507188, 645512, 887579, 1014376, 1291024, 1775158, 2028752, 2582048, 3550316, 4057504, 7100632, 14201264, 28402528]

約数ペア:

[(1, 28402528), (2, 14201264), (4, 7100632), (7, 4057504), (8, 3550316), (11, 2582048), (14, 2028752), (16, 1775158), (22, 1291024), (28, 1014376), (32, 887579), (44, 645512), (56, 507188), (77, 368864), (88, 322756), (112, 253594), (154, 184432), (176, 161378), (224, 126797), (308, 92216), (352, 80689), (616, 46108), (1232, 23054), (2464, 11527)]