28261695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24469}}^1$

素因数の和:24495

約数の個数: 32

約数和(自身を含む): 56378880

約数和(自身を除く): 28117185

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24469, 73407, 122345, 171283, 269159, 367035, 513849, 807477, 856415, 1345795, 1884113, 2569245, 4037385, 5652339, 9420565, 28261695]

約数ペア:

[(1, 28261695), (3, 9420565), (5, 5652339), (7, 4037385), (11, 2569245), (15, 1884113), (21, 1345795), (33, 856415), (35, 807477), (55, 513849), (77, 367035), (105, 269159), (165, 171283), (231, 122345), (385, 73407), (1155, 24469)]