28980464

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1997}}^1$

素因数の和:2912

約数の個数: 20

約数和(自身を含む): 56239704

約数和(自身を除く): 27259240

約数列:

[1, 2, 4, 8, 16, 907, 1814, 1997, 3628, 3994, 7256, 7988, 14512, 15976, 31952, 1811279, 3622558, 7245116, 14490232, 28980464]

約数ペア:

[(1, 28980464), (2, 14490232), (4, 7245116), (8, 3622558), (16, 1811279), (907, 31952), (1814, 15976), (1997, 14512), (3628, 7988), (3994, 7256)]