28142816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67651}}^1$

素因数の和:67674

約数の個数: 24

約数和(自身を含む): 59669064

約数和(自身を除く): 31526248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67651, 135302, 270604, 541208, 879463, 1082416, 1758926, 2164832, 3517852, 7035704, 14071408, 28142816]

約数ペア:

[(1, 28142816), (2, 14071408), (4, 7035704), (8, 3517852), (13, 2164832), (16, 1758926), (26, 1082416), (32, 879463), (52, 541208), (104, 270604), (208, 135302), (416, 67651)]