28788844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23911}}^1$

素因数の和:23965

約数の個数: 24

約数和(自身を含む): 58919168

約数和(自身を除く): 30130324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23911, 47822, 95644, 167377, 334754, 669508, 1028173, 2056346, 4112692, 7197211, 14394422, 28788844]

約数ペア:

[(1, 28788844), (2, 14394422), (4, 7197211), (7, 4112692), (14, 2056346), (28, 1028173), (43, 669508), (86, 334754), (172, 167377), (301, 95644), (602, 47822), (1204, 23911)]