28557654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{279977}}^1$

素因数の和:279999

約数の個数: 16

約数和(自身を含む): 60475248

約数和(自身を除く): 31917594

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 279977, 559954, 839931, 1679862, 4759609, 9519218, 14278827, 28557654]

約数ペア:

[(1, 28557654), (2, 14278827), (3, 9519218), (6, 4759609), (17, 1679862), (34, 839931), (51, 559954), (102, 279977)]