28965584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20341}}^1$

素因数の和:20438

約数の個数: 20

約数和(自身を含む): 56754180

約数和(自身を除く): 27788596

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20341, 40682, 81364, 162728, 325456, 1810349, 3620698, 7241396, 14482792, 28965584]

約数ペア:

[(1, 28965584), (2, 14482792), (4, 7241396), (8, 3620698), (16, 1810349), (89, 325456), (178, 162728), (356, 81364), (712, 40682), (1424, 20341)]