28851394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 22314686

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 359, 562, 718, 3091, 3653, 3949, 4667, 6182, 7306, 7898, 9334, 40183, 51337, 80366, 100879, 102674, 201758, 1109669, 1311427, 2219338, 2622854, 14425697, 28851394]

約数ペア:

[(1, 28851394), (2, 14425697), (11, 2622854), (13, 2219338), (22, 1311427), (26, 1109669), (143, 201758), (281, 102674), (286, 100879), (359, 80366), (562, 51337), (718, 40183), (3091, 9334), (3653, 7898), (3949, 7306), (4667, 6182)]