28120962

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 58145472

約数和(自身を除く): 30024510

約数列:

[1, 2, 3, 6, 37, 74, 111, 197, 222, 394, 591, 643, 1182, 1286, 1929, 3858, 7289, 14578, 21867, 23791, 43734, 47582, 71373, 126671, 142746, 253342, 380013, 760026, 4686827, 9373654, 14060481, 28120962]

約数ペア:

[(1, 28120962), (2, 14060481), (3, 9373654), (6, 4686827), (37, 760026), (74, 380013), (111, 253342), (197, 142746), (222, 126671), (394, 71373), (591, 47582), (643, 43734), (1182, 23791), (1286, 21867), (1929, 14578), (3858, 7289)]