28263018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 65335680

約数和(自身を除く): 37072662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7561, 15122, 22683, 45366, 52927, 105854, 158781, 317562, 672929, 1345858, 2018787, 4037574, 4710503, 9421006, 14131509, 28263018]

約数ペア:

[(1, 28263018), (2, 14131509), (3, 9421006), (6, 4710503), (7, 4037574), (14, 2018787), (21, 1345858), (42, 672929), (89, 317562), (178, 158781), (267, 105854), (534, 52927), (623, 45366), (1246, 22683), (1869, 15122), (3738, 7561)]