28054131

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78583}}^1$

素因数の和:78610

約数の個数: 16

約数和(自身を含む): 45264384

約数和(自身を除く): 17210253

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78583, 235749, 550081, 1335911, 1650243, 4007733, 9351377, 28054131]

約数ペア:

[(1, 28054131), (3, 9351377), (7, 4007733), (17, 1650243), (21, 1335911), (51, 550081), (119, 235749), (357, 78583)]