28581014

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26513}}^1$

素因数の和:26540

約数の個数: 24

約数和(自身を含む): 54406728

約数和(自身を除く): 25825714

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26513, 53026, 185591, 291643, 371182, 583286, 1299137, 2041501, 2598274, 4083002, 14290507, 28581014]

約数ペア:

[(1, 28581014), (2, 14290507), (7, 4083002), (11, 2598274), (14, 2041501), (22, 1299137), (49, 583286), (77, 371182), (98, 291643), (154, 185591), (539, 53026), (1078, 26513)]