28679886

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{7927}}^1$

素因数の和:8005

約数の個数: 32

約数和(自身を含む): 64692480

約数和(自身を除く): 36012594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 7927, 15854, 23781, 47562, 71343, 142686, 214029, 428058, 531109, 1062218, 1593327, 3186654, 4779981, 9559962, 14339943, 28679886]

約数ペア:

[(1, 28679886), (2, 14339943), (3, 9559962), (6, 4779981), (9, 3186654), (18, 1593327), (27, 1062218), (54, 531109), (67, 428058), (134, 214029), (201, 142686), (402, 71343), (603, 47562), (1206, 23781), (1809, 15854), (3618, 7927)]