28474201

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 8297639

約数列:

[1, 7, 17, 29, 37, 119, 203, 223, 259, 493, 629, 1073, 1561, 3451, 3791, 4403, 6467, 7511, 8251, 18241, 26537, 45269, 57757, 109939, 127687, 140267, 239279, 769573, 981869, 1674953, 4067743, 28474201]

約数ペア:

[(1, 28474201), (7, 4067743), (17, 1674953), (29, 981869), (37, 769573), (119, 239279), (203, 140267), (223, 127687), (259, 109939), (493, 57757), (629, 45269), (1073, 26537), (1561, 18241), (3451, 8251), (3791, 7511), (4403, 6467)]