28631536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105263}}^1$

素因数の和:105288

約数の個数: 20

約数和(自身を含む): 58737312

約数和(自身を除く): 30105776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105263, 210526, 421052, 842104, 1684208, 1789471, 3578942, 7157884, 14315768, 28631536]

約数ペア:

[(1, 28631536), (2, 14315768), (4, 7157884), (8, 3578942), (16, 1789471), (17, 1684208), (34, 842104), (68, 421052), (136, 210526), (272, 105263)]