28108374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669247}}^1$

素因数の和:669259

約数の個数: 16

約数和(自身を含む): 64247808

約数和(自身を除く): 36139434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669247, 1338494, 2007741, 4015482, 4684729, 9369458, 14054187, 28108374]

約数ペア:

[(1, 28108374), (2, 14054187), (3, 9369458), (6, 4684729), (7, 4015482), (14, 2007741), (21, 1338494), (42, 669247)]