28103661369

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{507497}}^1$

素因数の和:507806

約数の個数: 32

約数和(自身を含む): 47745411840

約数和(自身を除く): 19641750471

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 2051, 2637, 6153, 7911, 18459, 55377, 507497, 1522491, 3552479, 4567473, 10657437, 13702419, 31972311, 95916933, 148696621, 446089863, 1040876347, 1338269589, 3122629041, 4014808767, 9367887123, 28103661369]

約数ペア:

[(1, 28103661369), (3, 9367887123), (7, 4014808767), (9, 3122629041), (21, 1338269589), (27, 1040876347), (63, 446089863), (189, 148696621), (293, 95916933), (879, 31972311), (2051, 13702419), (2637, 10657437), (6153, 4567473), (7911, 3552479), (18459, 1522491), (55377, 507497)]