28012832

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 29140768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 166, 199, 212, 332, 398, 424, 664, 796, 848, 1328, 1592, 1696, 2656, 3184, 4399, 6368, 8798, 10547, 16517, 17596, 21094, 33034, 35192, 42188, 66068, 70384, 84376, 132136, 140768, 168752, 264272, 337504, 528544, 875401, 1750802, 3501604, 7003208, 14006416, 28012832]

約数ペア:

[(1, 28012832), (2, 14006416), (4, 7003208), (8, 3501604), (16, 1750802), (32, 875401), (53, 528544), (83, 337504), (106, 264272), (166, 168752), (199, 140768), (212, 132136), (332, 84376), (398, 70384), (424, 66068), (664, 42188), (796, 35192), (848, 33034), (1328, 21094), (1592, 17596), (1696, 16517), (2656, 10547), (3184, 8798), (4399, 6368)]