27859972

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2851}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 55899200

約数和(自身を除く): 28039228

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 2851, 4886, 5702, 9772, 11404, 19957, 39914, 79828, 994999, 1989998, 3979996, 6964993, 13929986, 27859972]

約数ペア:

[(1, 27859972), (2, 13929986), (4, 6964993), (7, 3979996), (14, 1989998), (28, 994999), (349, 79828), (698, 39914), (1396, 19957), (2443, 11404), (2851, 9772), (4886, 5702)]