28436947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16057}}^1$

素因数の和:16098

約数の個数: 16

約数和(自身を含む): 36997632

約数和(自身を除く): 8560685

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 16057, 112399, 176627, 369311, 1236389, 2585177, 4062421, 28436947]

約数ペア:

[(1, 28436947), (7, 4062421), (11, 2585177), (23, 1236389), (77, 369311), (161, 176627), (253, 112399), (1771, 16057)]