28903616

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:601

約数の個数: 56

約数和(自身を含む): 66141600

約数和(自身を除く): 37237984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 433, 448, 596, 866, 1043, 1192, 1732, 2086, 2384, 3031, 3464, 4172, 4768, 6062, 6928, 8344, 9536, 12124, 13856, 16688, 24248, 27712, 33376, 48496, 64517, 66752, 96992, 129034, 193984, 258068, 451619, 516136, 903238, 1032272, 1806476, 2064544, 3612952, 4129088, 7225904, 14451808, 28903616]

約数ペア:

[(1, 28903616), (2, 14451808), (4, 7225904), (7, 4129088), (8, 3612952), (14, 2064544), (16, 1806476), (28, 1032272), (32, 903238), (56, 516136), (64, 451619), (112, 258068), (149, 193984), (224, 129034), (298, 96992), (433, 66752), (448, 64517), (596, 48496), (866, 33376), (1043, 27712), (1192, 24248), (1732, 16688), (2086, 13856), (2384, 12124), (3031, 9536), (3464, 8344), (4172, 6928), (4768, 6062)]