28801059

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 45643776

約数和(自身を除く): 16842717

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 367, 707, 777, 1101, 2121, 2569, 3737, 7707, 11211, 13579, 26159, 37067, 40737, 78477, 95053, 111201, 259469, 285159, 778407, 1371479, 4114437, 9600353, 28801059]

約数ペア:

[(1, 28801059), (3, 9600353), (7, 4114437), (21, 1371479), (37, 778407), (101, 285159), (111, 259469), (259, 111201), (303, 95053), (367, 78477), (707, 40737), (777, 37067), (1101, 26159), (2121, 13579), (2569, 11211), (3737, 7707)]