28820170

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8707}}^1$

素因数の和:9045

約数の個数: 16

約数和(自身を含む): 52039008

約数和(自身を除く): 23218838

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 8707, 17414, 43535, 87070, 2882017, 5764034, 14410085, 28820170]

約数ペア:

[(1, 28820170), (2, 14410085), (5, 5764034), (10, 2882017), (331, 87070), (662, 43535), (1655, 17414), (3310, 8707)]