28405734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21817}}^1$

素因数の和:21860

約数の個数: 32

約数和(自身を含む): 67024896

約数和(自身を除く): 38619162

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21817, 43634, 65451, 130902, 152719, 305438, 458157, 676327, 916314, 1352654, 2028981, 4057962, 4734289, 9468578, 14202867, 28405734]

約数ペア:

[(1, 28405734), (2, 14202867), (3, 9468578), (6, 4734289), (7, 4057962), (14, 2028981), (21, 1352654), (31, 916314), (42, 676327), (62, 458157), (93, 305438), (186, 152719), (217, 130902), (434, 65451), (651, 43634), (1302, 21817)]