28823060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{205879}}^1$

素因数の和:205895

約数の個数: 24

約数和(自身を含む): 69175680

約数和(自身を除く): 40352620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 205879, 411758, 823516, 1029395, 1441153, 2058790, 2882306, 4117580, 5764612, 7205765, 14411530, 28823060]

約数ペア:

[(1, 28823060), (2, 14411530), (4, 7205765), (5, 5764612), (7, 4117580), (10, 2882306), (14, 2058790), (20, 1441153), (28, 1029395), (35, 823516), (70, 411758), (140, 205879)]