28026905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 34966080

約数和(自身を除く): 6939175

約数列:

[1, 5, 29, 145, 283, 683, 1415, 3415, 8207, 19807, 41035, 99035, 193289, 966445, 5605381, 28026905]

約数ペア:

[(1, 28026905), (5, 5605381), (29, 966445), (145, 193289), (283, 99035), (683, 41035), (1415, 19807), (3415, 8207)]