28963845

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 23250555

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 2939, 3285, 8817, 9855, 14695, 26451, 44085, 79353, 132255, 214547, 396765, 643641, 1072735, 1930923, 3218205, 5792769, 9654615, 28963845]

約数ペア:

[(1, 28963845), (3, 9654615), (5, 5792769), (9, 3218205), (15, 1930923), (27, 1072735), (45, 643641), (73, 396765), (135, 214547), (219, 132255), (365, 79353), (657, 44085), (1095, 26451), (1971, 14695), (2939, 9855), (3285, 8817)]