28682438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10631}}^1$

素因数の和:10723

約数の個数: 16

約数和(自身を含む): 45930240

約数和(自身を除く): 17247802

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10631, 21262, 201989, 403978, 754801, 1509602, 14341219, 28682438]

約数ペア:

[(1, 28682438), (2, 14341219), (19, 1509602), (38, 754801), (71, 403978), (142, 201989), (1349, 21262), (2698, 10631)]