28561113

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 48608000

約数和(自身を除く): 20046887

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 433, 1047, 1299, 2443, 3031, 3141, 3897, 7329, 9093, 9423, 11691, 21987, 27279, 65961, 81837, 151117, 453351, 1057819, 1360053, 3173457, 4080159, 9520371, 28561113]

約数ペア:

[(1, 28561113), (3, 9520371), (7, 4080159), (9, 3173457), (21, 1360053), (27, 1057819), (63, 453351), (189, 151117), (349, 81837), (433, 65961), (1047, 27279), (1299, 21987), (2443, 11691), (3031, 9423), (3141, 9093), (3897, 7329)]