28326276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 78702624

約数和(自身を除く): 50376348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 233, 307, 396, 466, 614, 699, 921, 932, 1228, 1398, 1842, 2097, 2563, 2763, 2796, 3377, 3684, 4194, 5126, 5526, 6754, 7689, 8388, 10131, 10252, 11052, 13508, 15378, 20262, 23067, 30393, 30756, 40524, 46134, 60786, 71531, 92268, 121572, 143062, 214593, 286124, 429186, 643779, 786841, 858372, 1287558, 1573682, 2360523, 2575116, 3147364, 4721046, 7081569, 9442092, 14163138, 28326276]

約数ペア:

[(1, 28326276), (2, 14163138), (3, 9442092), (4, 7081569), (6, 4721046), (9, 3147364), (11, 2575116), (12, 2360523), (18, 1573682), (22, 1287558), (33, 858372), (36, 786841), (44, 643779), (66, 429186), (99, 286124), (132, 214593), (198, 143062), (233, 121572), (307, 92268), (396, 71531), (466, 60786), (614, 46134), (699, 40524), (921, 30756), (932, 30393), (1228, 23067), (1398, 20262), (1842, 15378), (2097, 13508), (2563, 11052), (2763, 10252), (2796, 10131), (3377, 8388), (3684, 7689), (4194, 6754), (5126, 5526)]