28276402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5974

約数の個数: 32

約数和(自身を含む): 54595584

約数和(自身を除く): 26319182

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 5923, 11846, 41461, 65153, 82922, 130306, 183613, 367226, 456071, 912142, 1285291, 2019743, 2570582, 4039486, 14138201, 28276402]

約数ペア:

[(1, 28276402), (2, 14138201), (7, 4039486), (11, 2570582), (14, 2019743), (22, 1285291), (31, 912142), (62, 456071), (77, 367226), (154, 183613), (217, 130306), (341, 82922), (434, 65153), (682, 41461), (2387, 11846), (4774, 5923)]