28109144

素因数分解:

$2^3\times 7^2\times {\mathrm{71707}}^1$

素因数の和:71727

約数の個数: 24

約数和(自身を含む): 61310340

約数和(自身を除く): 33201196

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 71707, 143414, 286828, 501949, 573656, 1003898, 2007796, 3513643, 4015592, 7027286, 14054572, 28109144]

約数ペア:

[(1, 28109144), (2, 14054572), (4, 7027286), (7, 4015592), (8, 3513643), (14, 2007796), (28, 1003898), (49, 573656), (56, 501949), (98, 286828), (196, 143414), (392, 71707)]