28836027

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 18395973

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 869, 1229, 2133, 2607, 3687, 7821, 11061, 13519, 23463, 33183, 40557, 97091, 121671, 291273, 365013, 873819, 1068001, 2621457, 3204003, 9612009, 28836027]

約数ペア:

[(1, 28836027), (3, 9612009), (9, 3204003), (11, 2621457), (27, 1068001), (33, 873819), (79, 365013), (99, 291273), (237, 121671), (297, 97091), (711, 40557), (869, 33183), (1229, 23463), (2133, 13519), (2607, 11061), (3687, 7821)]