28098999

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 42276000

約数和(自身を除く): 14177001

約数列:

[1, 3, 9, 29, 87, 199, 261, 541, 597, 1623, 1791, 4869, 5771, 15689, 17313, 47067, 51939, 107659, 141201, 322977, 968931, 3122111, 9366333, 28098999]

約数ペア:

[(1, 28098999), (3, 9366333), (9, 3122111), (29, 968931), (87, 322977), (199, 141201), (261, 107659), (541, 51939), (597, 47067), (1623, 17313), (1791, 15689), (4869, 5771)]