28292870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 52629696

約数和(自身を除く): 24336826

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 457, 755, 914, 1510, 2285, 4570, 6191, 12382, 18737, 30955, 37474, 61910, 69007, 93685, 138014, 187370, 345035, 690070, 2829287, 5658574, 14146435, 28292870]

約数ペア:

[(1, 28292870), (2, 14146435), (5, 5658574), (10, 2829287), (41, 690070), (82, 345035), (151, 187370), (205, 138014), (302, 93685), (410, 69007), (457, 61910), (755, 37474), (914, 30955), (1510, 18737), (2285, 12382), (4570, 6191)]