28611410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26249}}^1$

素因数の和:26365

約数の個数: 16

約数和(自身を含む): 51975000

約数和(自身を除く): 23363590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26249, 52498, 131245, 262490, 2861141, 5722282, 14305705, 28611410]

約数ペア:

[(1, 28611410), (2, 14305705), (5, 5722282), (10, 2861141), (109, 262490), (218, 131245), (545, 52498), (1090, 26249)]