27628432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 40

約数和(自身を含む): 60690560

約数和(自身を除く): 33062128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6991, 13982, 27964, 55928, 90883, 111856, 132829, 181766, 265658, 363532, 531316, 727064, 1062632, 1454128, 1726777, 2125264, 3453554, 6907108, 13814216, 27628432]

約数ペア:

[(1, 27628432), (2, 13814216), (4, 6907108), (8, 3453554), (13, 2125264), (16, 1726777), (19, 1454128), (26, 1062632), (38, 727064), (52, 531316), (76, 363532), (104, 265658), (152, 181766), (208, 132829), (247, 111856), (304, 90883), (494, 55928), (988, 27964), (1976, 13982), (3952, 6991)]