28794045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11923}}^1$

素因数の和:11961

約数の個数: 32

約数和(自身を含む): 54945792

約数和(自身を除く): 26151747

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 11923, 35769, 59615, 83461, 178845, 250383, 274229, 417305, 822687, 1251915, 1371145, 1919603, 4113435, 5758809, 9598015, 28794045]

約数ペア:

[(1, 28794045), (3, 9598015), (5, 5758809), (7, 4113435), (15, 1919603), (21, 1371145), (23, 1251915), (35, 822687), (69, 417305), (105, 274229), (115, 250383), (161, 178845), (345, 83461), (483, 59615), (805, 35769), (2415, 11923)]