28935543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 48093696

約数和(自身を除く): 19158153

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1277, 1743, 3237, 3831, 7553, 8939, 16601, 22659, 26817, 49803, 105991, 116207, 317973, 348621, 741937, 1377883, 2225811, 4133649, 9645181, 28935543]

約数ペア:

[(1, 28935543), (3, 9645181), (7, 4133649), (13, 2225811), (21, 1377883), (39, 741937), (83, 348621), (91, 317973), (249, 116207), (273, 105991), (581, 49803), (1079, 26817), (1277, 22659), (1743, 16601), (3237, 8939), (3831, 7553)]