28204748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3793}}^1$

素因数の和:3834

約数の個数: 36

約数和(自身を含む): 58321368

約数和(自身を除く): 30116620

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 3793, 7436, 7586, 15172, 41723, 49309, 83446, 98618, 166892, 197236, 542399, 641017, 1084798, 1282034, 2169596, 2564068, 7051187, 14102374, 28204748]

約数ペア:

[(1, 28204748), (2, 14102374), (4, 7051187), (11, 2564068), (13, 2169596), (22, 1282034), (26, 1084798), (44, 641017), (52, 542399), (143, 197236), (169, 166892), (286, 98618), (338, 83446), (572, 49309), (676, 41723), (1859, 15172), (3718, 7586), (3793, 7436)]