28804520433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{136043}}^1$

素因数の和:136209

約数の個数: 32

約数和(自身を含む): 42511029120

約数和(自身を除く): 13706508687

約数列:

[1, 3, 13, 39, 61, 89, 183, 267, 793, 1157, 2379, 3471, 5429, 16287, 70577, 136043, 211731, 408129, 1768559, 5305677, 8298623, 12107827, 24895869, 36323481, 107882099, 157401751, 323646297, 472205253, 738577447, 2215732341, 9601506811, 28804520433]

約数ペア:

[(1, 28804520433), (3, 9601506811), (13, 2215732341), (39, 738577447), (61, 472205253), (89, 323646297), (183, 157401751), (267, 107882099), (793, 36323481), (1157, 24895869), (2379, 12107827), (3471, 8298623), (5429, 5305677), (16287, 1768559), (70577, 408129), (136043, 211731)]