28355972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 50746752

約数和(自身を除く): 22390780

約数列:

[1, 2, 4, 61, 122, 244, 251, 463, 502, 926, 1004, 1852, 15311, 28243, 30622, 56486, 61244, 112972, 116213, 232426, 464852, 7088993, 14177986, 28355972]

約数ペア:

[(1, 28355972), (2, 14177986), (4, 7088993), (61, 464852), (122, 232426), (244, 116213), (251, 112972), (463, 61244), (502, 56486), (926, 30622), (1004, 28243), (1852, 15311)]