27690968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 53721360

約数和(自身を除く): 26030392

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 797, 808, 1594, 3188, 4343, 6376, 8686, 17372, 34271, 34744, 68542, 80497, 137084, 160994, 274168, 321988, 643976, 3461371, 6922742, 13845484, 27690968]

約数ペア:

[(1, 27690968), (2, 13845484), (4, 6922742), (8, 3461371), (43, 643976), (86, 321988), (101, 274168), (172, 160994), (202, 137084), (344, 80497), (404, 68542), (797, 34744), (808, 34271), (1594, 17372), (3188, 8686), (4343, 6376)]