28247219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28219}}^1$

素因数の和:28250

約数の個数: 16

約数和(自身を含む): 37927680

約数和(自身を除く): 9680461

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28219, 197533, 310409, 366847, 2172863, 2567929, 4035317, 28247219]

約数ペア:

[(1, 28247219), (7, 4035317), (11, 2567929), (13, 2172863), (77, 366847), (91, 310409), (143, 197533), (1001, 28219)]