28155224

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 55002720

約数和(自身を除く): 26847496

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 1303, 2606, 2701, 5212, 5402, 10424, 10804, 21608, 48211, 95119, 96422, 190238, 192844, 380476, 385688, 760952, 3519403, 7038806, 14077612, 28155224]

約数ペア:

[(1, 28155224), (2, 14077612), (4, 7038806), (8, 3519403), (37, 760952), (73, 385688), (74, 380476), (146, 192844), (148, 190238), (292, 96422), (296, 95119), (584, 48211), (1303, 21608), (2606, 10804), (2701, 10424), (5212, 5402)]