28175455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6653}}^1$

素因数の和:6687

約数の個数: 24

約数和(自身を含む): 42479136

約数和(自身を除く): 14303681

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 6653, 33265, 46571, 73183, 232855, 365915, 512281, 805013, 2561405, 4025065, 5635091, 28175455]

約数ペア:

[(1, 28175455), (5, 5635091), (7, 4025065), (11, 2561405), (35, 805013), (55, 512281), (77, 365915), (121, 232855), (385, 73183), (605, 46571), (847, 33265), (4235, 6653)]