28359640

素因数分解:

$2^3\times 5^1\times {\mathrm{708991}}^1$

素因数の和:709002

約数の個数: 16

約数和(自身を含む): 63809280

約数和(自身を除く): 35449640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 708991, 1417982, 2835964, 3544955, 5671928, 7089910, 14179820, 28359640]

約数ペア:

[(1, 28359640), (2, 14179820), (4, 7089910), (5, 5671928), (8, 3544955), (10, 2835964), (20, 1417982), (40, 708991)]