27812218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 50175360

約数和(自身を除く): 22363142

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1123, 1769, 2246, 3538, 7861, 12383, 15722, 24766, 32567, 65134, 68503, 137006, 227969, 455938, 479521, 959042, 1986587, 3973174, 13906109, 27812218]

約数ペア:

[(1, 27812218), (2, 13906109), (7, 3973174), (14, 1986587), (29, 959042), (58, 479521), (61, 455938), (122, 227969), (203, 137006), (406, 68503), (427, 65134), (854, 32567), (1123, 24766), (1769, 15722), (2246, 12383), (3538, 7861)]