28891310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1523}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 59692032

約数和(自身を除く): 30800722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1523, 1897, 2710, 3046, 3794, 7615, 9485, 10661, 15230, 18970, 21322, 53305, 106610, 412733, 825466, 2063665, 2889131, 4127330, 5778262, 14445655, 28891310]

約数ペア:

[(1, 28891310), (2, 14445655), (5, 5778262), (7, 4127330), (10, 2889131), (14, 2063665), (35, 825466), (70, 412733), (271, 106610), (542, 53305), (1355, 21322), (1523, 18970), (1897, 15230), (2710, 10661), (3046, 9485), (3794, 7615)]