28696760

素因数分解:

$2^3\times 5^1\times {\mathrm{717419}}^1$

素因数の和:717430

約数の個数: 16

約数和(自身を含む): 64567800

約数和(自身を除く): 35871040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 717419, 1434838, 2869676, 3587095, 5739352, 7174190, 14348380, 28696760]

約数ペア:

[(1, 28696760), (2, 14348380), (4, 7174190), (5, 5739352), (8, 3587095), (10, 2869676), (20, 1434838), (40, 717419)]