28854740

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1553}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 60699240

約数和(自身を除く): 31844500

約数列:

[1, 2, 4, 5, 10, 20, 929, 1553, 1858, 3106, 3716, 4645, 6212, 7765, 9290, 15530, 18580, 31060, 1442737, 2885474, 5770948, 7213685, 14427370, 28854740]

約数ペア:

[(1, 28854740), (2, 14427370), (4, 7213685), (5, 5770948), (10, 2885474), (20, 1442737), (929, 31060), (1553, 18580), (1858, 15530), (3106, 9290), (3716, 7765), (4645, 6212)]