28078628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6163}}^1$

素因数の和:6251

約数の個数: 24

約数和(自身を含む): 52813152

約数和(自身を除く): 24734524

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 6163, 12326, 24652, 104771, 209542, 412921, 419084, 825842, 1651684, 7019657, 14039314, 28078628]

約数ペア:

[(1, 28078628), (2, 14039314), (4, 7019657), (17, 1651684), (34, 825842), (67, 419084), (68, 412921), (134, 209542), (268, 104771), (1139, 24652), (2278, 12326), (4556, 6163)]