28556164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 64758400

約数和(自身を除く): 36202236

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4129, 6916, 8258, 16516, 28903, 53677, 57806, 78451, 107354, 115612, 156902, 214708, 313804, 375739, 549157, 751478, 1019863, 1098314, 1502956, 2039726, 2196628, 4079452, 7139041, 14278082, 28556164]

約数ペア:

[(1, 28556164), (2, 14278082), (4, 7139041), (7, 4079452), (13, 2196628), (14, 2039726), (19, 1502956), (26, 1098314), (28, 1019863), (38, 751478), (52, 549157), (76, 375739), (91, 313804), (133, 214708), (182, 156902), (247, 115612), (266, 107354), (364, 78451), (494, 57806), (532, 53677), (988, 28903), (1729, 16516), (3458, 8258), (4129, 6916)]