28864538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12671}}^1$

素因数の和:12757

約数の個数: 16

約数和(自身を含む): 46531584

約数和(自身を除く): 17667046

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12671, 25342, 215407, 430814, 848957, 1697914, 14432269, 28864538]

約数ペア:

[(1, 28864538), (2, 14432269), (17, 1697914), (34, 848957), (67, 430814), (134, 215407), (1139, 25342), (2278, 12671)]