28385702931

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6972661}}^1$

素因数の和:6972746

約数の個数: 16

約数和(自身を含む): 40162533120

約数和(自身を除く): 11776830189

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6972661, 20917983, 160371203, 411386999, 481113609, 1234160997, 9461900977, 28385702931]

約数ペア:

[(1, 28385702931), (3, 9461900977), (23, 1234160997), (59, 481113609), (69, 411386999), (177, 160371203), (1357, 20917983), (4071, 6972661)]