28151568

素因数分解:

$2^4\times 3^2\times {\mathrm{195497}}^1$

素因数の和:195511

約数の個数: 30

約数和(自身を含む): 78785694

約数和(自身を除く): 50634126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195497, 390994, 586491, 781988, 1172982, 1563976, 1759473, 2345964, 3127952, 3518946, 4691928, 7037892, 9383856, 14075784, 28151568]

約数ペア:

[(1, 28151568), (2, 14075784), (3, 9383856), (4, 7037892), (6, 4691928), (8, 3518946), (9, 3127952), (12, 2345964), (16, 1759473), (18, 1563976), (24, 1172982), (36, 781988), (48, 586491), (72, 390994), (144, 195497)]