28165071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{941}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 41056128

約数和(自身を除く): 12891057

約数列:

[1, 3, 11, 33, 907, 941, 2721, 2823, 9977, 10351, 29931, 31053, 853487, 2560461, 9388357, 28165071]

約数ペア:

[(1, 28165071), (3, 9388357), (11, 2560461), (33, 853487), (907, 31053), (941, 29931), (2721, 10351), (2823, 9977)]