28537256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 58816800

約数和(自身を除く): 30279544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 2333, 3058, 4666, 6116, 9332, 12232, 18664, 25663, 51326, 102652, 205304, 324287, 648574, 1297148, 2594296, 3567157, 7134314, 14268628, 28537256]

約数ペア:

[(1, 28537256), (2, 14268628), (4, 7134314), (8, 3567157), (11, 2594296), (22, 1297148), (44, 648574), (88, 324287), (139, 205304), (278, 102652), (556, 51326), (1112, 25663), (1529, 18664), (2333, 12232), (3058, 9332), (4666, 6116)]