28114892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 27429940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 163, 214, 326, 403, 428, 652, 806, 1391, 1612, 2119, 2782, 3317, 4238, 5053, 5564, 6634, 8476, 10106, 13268, 17441, 20212, 34882, 43121, 65689, 69764, 86242, 131378, 172484, 226733, 262756, 453466, 540671, 906932, 1081342, 2162684, 7028723, 14057446, 28114892]

約数ペア:

[(1, 28114892), (2, 14057446), (4, 7028723), (13, 2162684), (26, 1081342), (31, 906932), (52, 540671), (62, 453466), (107, 262756), (124, 226733), (163, 172484), (214, 131378), (326, 86242), (403, 69764), (428, 65689), (652, 43121), (806, 34882), (1391, 20212), (1612, 17441), (2119, 13268), (2782, 10106), (3317, 8476), (4238, 6634), (5053, 5564)]