28754005

素因数分解:

$5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1013}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 39521664

約数和(自身を除く): 10767659

約数列:

[1, 5, 7, 35, 811, 1013, 4055, 5065, 5677, 7091, 28385, 35455, 821543, 4107715, 5750801, 28754005]

約数ペア:

[(1, 28754005), (5, 5750801), (7, 4107715), (35, 821543), (811, 35455), (1013, 28385), (4055, 7091), (5065, 5677)]