28405736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 55866240

約数和(自身を除く): 27460504

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 317, 487, 634, 974, 1268, 1948, 2536, 3896, 7291, 11201, 14582, 22402, 29164, 44804, 58328, 89608, 154379, 308758, 617516, 1235032, 3550717, 7101434, 14202868, 28405736]

約数ペア:

[(1, 28405736), (2, 14202868), (4, 7101434), (8, 3550717), (23, 1235032), (46, 617516), (92, 308758), (184, 154379), (317, 89608), (487, 58328), (634, 44804), (974, 29164), (1268, 22402), (1948, 14582), (2536, 11201), (3896, 7291)]