28456010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258691}}^1$

素因数の和:258709

約数の個数: 16

約数和(自身を含む): 55877472

約数和(自身を除く): 27421462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258691, 517382, 1293455, 2586910, 2845601, 5691202, 14228005, 28456010]

約数ペア:

[(1, 28456010), (2, 14228005), (5, 5691202), (10, 2845601), (11, 2586910), (22, 1293455), (55, 517382), (110, 258691)]