28291266

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{82723}}^1$

素因数の和:82750

約数の個数: 24

約数和(自身を含む): 64524720

約数和(自身を除く): 36233454

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 82723, 165446, 248169, 496338, 744507, 1489014, 1571737, 3143474, 4715211, 9430422, 14145633, 28291266]

約数ペア:

[(1, 28291266), (2, 14145633), (3, 9430422), (6, 4715211), (9, 3143474), (18, 1571737), (19, 1489014), (38, 744507), (57, 496338), (114, 248169), (171, 165446), (342, 82723)]