28888233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 14657367

約数列:

[1, 3, 11, 33, 53, 83, 159, 199, 249, 583, 597, 913, 1749, 2189, 2739, 4399, 6567, 10547, 13197, 16517, 31641, 48389, 49551, 116017, 145167, 181687, 348051, 545061, 875401, 2626203, 9629411, 28888233]

約数ペア:

[(1, 28888233), (3, 9629411), (11, 2626203), (33, 875401), (53, 545061), (83, 348051), (159, 181687), (199, 145167), (249, 116017), (583, 49551), (597, 48389), (913, 31641), (1749, 16517), (2189, 13197), (2739, 10547), (4399, 6567)]