28026256

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24671}}^1$

素因数の和:24750

約数の個数: 20

約数和(自身を含む): 55067904

約数和(自身を除く): 27041648

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24671, 49342, 98684, 197368, 394736, 1751641, 3503282, 7006564, 14013128, 28026256]

約数ペア:

[(1, 28026256), (2, 14013128), (4, 7006564), (8, 3503282), (16, 1751641), (71, 394736), (142, 197368), (284, 98684), (568, 49342), (1136, 24671)]