28660394

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 22747606

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 1019, 2009, 2038, 4018, 7133, 14063, 14266, 28126, 41779, 49931, 83558, 99862, 292453, 349517, 584906, 699034, 2047171, 4094342, 14330197, 28660394]

約数ペア:

[(1, 28660394), (2, 14330197), (7, 4094342), (14, 2047171), (41, 699034), (49, 584906), (82, 349517), (98, 292453), (287, 99862), (343, 83558), (574, 49931), (686, 41779), (1019, 28126), (2009, 14266), (2038, 14063), (4018, 7133)]