28100985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 49742208

約数和(自身を除く): 21641223

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2333, 2409, 4015, 6999, 11665, 12045, 25663, 34995, 76989, 128315, 170309, 384945, 510927, 851545, 1873399, 2554635, 5620197, 9366995, 28100985]

約数ペア:

[(1, 28100985), (3, 9366995), (5, 5620197), (11, 2554635), (15, 1873399), (33, 851545), (55, 510927), (73, 384945), (165, 170309), (219, 128315), (365, 76989), (803, 34995), (1095, 25663), (2333, 12045), (2409, 11665), (4015, 6999)]