28711060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29297}}^1$

素因数の和:29320

約数の個数: 36

約数和(自身を含む): 70139412

約数和(自身を除く): 41428352

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29297, 58594, 117188, 146485, 205079, 292970, 410158, 585940, 820316, 1025395, 1435553, 2050790, 2871106, 4101580, 5742212, 7177765, 14355530, 28711060]

約数ペア:

[(1, 28711060), (2, 14355530), (4, 7177765), (5, 5742212), (7, 4101580), (10, 2871106), (14, 2050790), (20, 1435553), (28, 1025395), (35, 820316), (49, 585940), (70, 410158), (98, 292970), (140, 205079), (196, 146485), (245, 117188), (490, 58594), (980, 29297)]