28046774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 51179520

約数和(自身を除く): 23132746

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1087, 1358, 1843, 2174, 3686, 7609, 12901, 15218, 20653, 25802, 41306, 105439, 144571, 210878, 289142, 738073, 1476146, 2003341, 4006682, 14023387, 28046774]

約数ペア:

[(1, 28046774), (2, 14023387), (7, 4006682), (14, 2003341), (19, 1476146), (38, 738073), (97, 289142), (133, 210878), (194, 144571), (266, 105439), (679, 41306), (1087, 25802), (1358, 20653), (1843, 15218), (2174, 12901), (3686, 7609)]