28696660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49477}}^1$

素因数の和:49515

約数の個数: 24

約数和(自身を含む): 62342280

約数和(自身を除く): 33645620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49477, 98954, 197908, 247385, 494770, 989540, 1434833, 2869666, 5739332, 7174165, 14348330, 28696660]

約数ペア:

[(1, 28696660), (2, 14348330), (4, 7174165), (5, 5739332), (10, 2869666), (20, 1434833), (29, 989540), (58, 494770), (116, 247385), (145, 197908), (290, 98954), (580, 49477)]