28294772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{907}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 54153120

約数和(自身を除く): 25858348

約数列:

[1, 2, 4, 11, 22, 44, 709, 907, 1418, 1814, 2836, 3628, 7799, 9977, 15598, 19954, 31196, 39908, 643063, 1286126, 2572252, 7073693, 14147386, 28294772]

約数ペア:

[(1, 28294772), (2, 14147386), (4, 7073693), (11, 2572252), (22, 1286126), (44, 643063), (709, 39908), (907, 31196), (1418, 19954), (1814, 15598), (2836, 9977), (3628, 7799)]