28000324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12007}}^1$

素因数の和:12075

約数の個数: 24

約数和(自身を含む): 54468288

約数和(自身を除く): 26467964

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 12007, 24014, 48028, 132077, 264154, 528308, 636371, 1272742, 2545484, 7000081, 14000162, 28000324]

約数ペア:

[(1, 28000324), (2, 14000162), (4, 7000081), (11, 2545484), (22, 1272742), (44, 636371), (53, 528308), (106, 264154), (212, 132077), (583, 48028), (1166, 24014), (2332, 12007)]