28160510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17528

約数の個数: 32

約数和(自身を含む): 60452352

約数和(自身を除く): 32291842

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17491, 34982, 87455, 122437, 174910, 244874, 402293, 612185, 804586, 1224370, 2011465, 2816051, 4022930, 5632102, 14080255, 28160510]

約数ペア:

[(1, 28160510), (2, 14080255), (5, 5632102), (7, 4022930), (10, 2816051), (14, 2011465), (23, 1224370), (35, 804586), (46, 612185), (70, 402293), (115, 244874), (161, 174910), (230, 122437), (322, 87455), (805, 34982), (1610, 17491)]