28267461

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 43059744

約数和(自身を除く): 14792283

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 1907, 4941, 5721, 14823, 17163, 51489, 116327, 154467, 348981, 463401, 1046943, 3140829, 9422487, 28267461]

約数ペア:

[(1, 28267461), (3, 9422487), (9, 3140829), (27, 1046943), (61, 463401), (81, 348981), (183, 154467), (243, 116327), (549, 51489), (1647, 17163), (1907, 14823), (4941, 5721)]