28130206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 49690368

約数和(自身を除く): 21560162

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2053, 4106, 6851, 13702, 26689, 34901, 53378, 63643, 69802, 127286, 453713, 827359, 907426, 1081931, 1654718, 2163862, 14065103, 28130206]

約数ペア:

[(1, 28130206), (2, 14065103), (13, 2163862), (17, 1654718), (26, 1081931), (31, 907426), (34, 827359), (62, 453713), (221, 127286), (403, 69802), (442, 63643), (527, 53378), (806, 34901), (1054, 26689), (2053, 13702), (4106, 6851)]