28246988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91711}}^1$

素因数の和:91733

約数の個数: 24

約数和(自身を含む): 61630464

約数和(自身を除く): 33383476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91711, 183422, 366844, 641977, 1008821, 1283954, 2017642, 2567908, 4035284, 7061747, 14123494, 28246988]

約数ペア:

[(1, 28246988), (2, 14123494), (4, 7061747), (7, 4035284), (11, 2567908), (14, 2017642), (22, 1283954), (28, 1008821), (44, 641977), (77, 366844), (154, 183422), (308, 91711)]