28041676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12541}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 54081104

約数和(自身を除く): 26039428

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12541, 25082, 50164, 163033, 326066, 539263, 652132, 1078526, 2157052, 7010419, 14020838, 28041676]

約数ペア:

[(1, 28041676), (2, 14020838), (4, 7010419), (13, 2157052), (26, 1078526), (43, 652132), (52, 539263), (86, 326066), (172, 163033), (559, 50164), (1118, 25082), (2236, 12541)]