28758835

素因数分解:

$5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 12569165

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 343, 409, 1435, 1715, 2009, 2045, 2863, 10045, 14063, 14315, 16769, 20041, 70315, 83845, 100205, 117383, 140287, 586915, 701435, 821681, 4108405, 5751767, 28758835]

約数ペア:

[(1, 28758835), (5, 5751767), (7, 4108405), (35, 821681), (41, 701435), (49, 586915), (205, 140287), (245, 117383), (287, 100205), (343, 83845), (409, 70315), (1435, 20041), (1715, 16769), (2009, 14315), (2045, 14063), (2863, 10045)]