28785003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8293}}^1$

素因数の和:8398

約数の個数: 16

約数和(自身を含む): 41801760

約数和(自身を除く): 13016757

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8293, 24879, 107809, 323427, 738077, 2214231, 9595001, 28785003]

約数ペア:

[(1, 28785003), (3, 9595001), (13, 2214231), (39, 738077), (89, 323427), (267, 107809), (1157, 24879), (3471, 8293)]