28169091

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 42164304

約数和(自身を除く): 13995213

約数列:

[1, 3, 9, 41, 97, 123, 291, 369, 787, 873, 2361, 3977, 7083, 11931, 32267, 35793, 76339, 96801, 229017, 290403, 687051, 3129899, 9389697, 28169091]

約数ペア:

[(1, 28169091), (3, 9389697), (9, 3129899), (41, 687051), (97, 290403), (123, 229017), (291, 96801), (369, 76339), (787, 35793), (873, 32267), (2361, 11931), (3977, 7083)]