28513016

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2243}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 61395840

約数和(自身を除く): 32882824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 2243, 3178, 4486, 6356, 8972, 12712, 15701, 17944, 31402, 62804, 125608, 509161, 1018322, 2036644, 3564127, 4073288, 7128254, 14256508, 28513016]

約数ペア:

[(1, 28513016), (2, 14256508), (4, 7128254), (7, 4073288), (8, 3564127), (14, 2036644), (28, 1018322), (56, 509161), (227, 125608), (454, 62804), (908, 31402), (1589, 17944), (1816, 15701), (2243, 12712), (3178, 8972), (4486, 6356)]