28463368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 56520000

約数和(自身を除く): 28056632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 941, 1592, 1882, 3764, 3781, 7528, 7562, 15124, 17879, 30248, 35758, 71516, 143032, 187259, 374518, 749036, 1498072, 3557921, 7115842, 14231684, 28463368]

約数ペア:

[(1, 28463368), (2, 14231684), (4, 7115842), (8, 3557921), (19, 1498072), (38, 749036), (76, 374518), (152, 187259), (199, 143032), (398, 71516), (796, 35758), (941, 30248), (1592, 17879), (1882, 15124), (3764, 7562), (3781, 7528)]