28479286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1020

約数の個数: 24

約数和(自身を含む): 47353320

約数和(自身を除く): 18874034

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 859, 1507, 1718, 3014, 9449, 16577, 18898, 33154, 103939, 117683, 207878, 235366, 1294513, 2589026, 14239643, 28479286]

約数ペア:

[(1, 28479286), (2, 14239643), (11, 2589026), (22, 1294513), (121, 235366), (137, 207878), (242, 117683), (274, 103939), (859, 33154), (1507, 18898), (1718, 16577), (3014, 9449)]