28238343

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 17919993

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 953, 1411, 1743, 2859, 4233, 6671, 9877, 16201, 20013, 29631, 48603, 79099, 113407, 237297, 340221, 553693, 1344683, 1661079, 4034049, 9412781, 28238343]

約数ペア:

[(1, 28238343), (3, 9412781), (7, 4034049), (17, 1661079), (21, 1344683), (51, 553693), (83, 340221), (119, 237297), (249, 113407), (357, 79099), (581, 48603), (953, 29631), (1411, 20013), (1743, 16201), (2859, 9877), (4233, 6671)]