28122423

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 44030448

約数和(自身を除く): 15908025

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 1693, 2373, 5079, 5537, 11851, 16611, 35553, 82957, 191309, 248871, 573927, 1339163, 4017489, 9374141, 28122423]

約数ペア:

[(1, 28122423), (3, 9374141), (7, 4017489), (21, 1339163), (49, 573927), (113, 248871), (147, 191309), (339, 82957), (791, 35553), (1693, 16611), (2373, 11851), (5079, 5537)]