28053963

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10915

約数の個数: 24

約数和(自身を含む): 47445216

約数和(自身を除く): 19391253

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 10861, 32583, 76027, 97749, 228081, 445301, 684243, 1335903, 3117107, 4007709, 9351321, 28053963]

約数ペア:

[(1, 28053963), (3, 9351321), (7, 4007709), (9, 3117107), (21, 1335903), (41, 684243), (63, 445301), (123, 228081), (287, 97749), (369, 76027), (861, 32583), (2583, 10861)]