28048090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57241}}^1$

素因数の和:57262

約数の個数: 24

約数和(自身を含む): 58730292

約数和(自身を除く): 30682202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57241, 114482, 286205, 400687, 572410, 801374, 2003435, 2804809, 4006870, 5609618, 14024045, 28048090]

約数ペア:

[(1, 28048090), (2, 14024045), (5, 5609618), (7, 4006870), (10, 2804809), (14, 2003435), (35, 801374), (49, 572410), (70, 400687), (98, 286205), (245, 114482), (490, 57241)]