28744809

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 39389952

約数和(自身を除く): 10645143

約数列:

[1, 3, 67, 83, 201, 249, 1723, 5169, 5561, 16683, 115441, 143009, 346323, 429027, 9581603, 28744809]

約数ペア:

[(1, 28744809), (3, 9581603), (67, 429027), (83, 346323), (201, 143009), (249, 115441), (1723, 16683), (5169, 5561)]