28286596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 56617344

約数和(自身を除く): 28330748

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 92, 134, 268, 299, 353, 598, 706, 871, 1196, 1412, 1541, 1742, 3082, 3484, 4589, 6164, 8119, 9178, 16238, 18356, 20033, 23651, 32476, 40066, 47302, 80132, 94604, 105547, 211094, 307463, 422188, 543973, 614926, 1087946, 1229852, 2175892, 7071649, 14143298, 28286596]

約数ペア:

[(1, 28286596), (2, 14143298), (4, 7071649), (13, 2175892), (23, 1229852), (26, 1087946), (46, 614926), (52, 543973), (67, 422188), (92, 307463), (134, 211094), (268, 105547), (299, 94604), (353, 80132), (598, 47302), (706, 40066), (871, 32476), (1196, 23651), (1412, 20033), (1541, 18356), (1742, 16238), (3082, 9178), (3484, 8119), (4589, 6164)]