28287895678

素因数分解:

$2^1\times 7^1\times {\mathrm{13613}}^1\times {\mathrm{148429}}^1$

素因数の和:162051

約数の個数: 16

約数和(自身を含む): 48497424480

約数和(自身を除く): 20209528802

約数列:

[1, 2, 7, 14, 13613, 27226, 95291, 148429, 190582, 296858, 1039003, 2078006, 2020563977, 4041127954, 14143947839, 28287895678]

約数ペア:

[(1, 28287895678), (2, 14143947839), (7, 4041127954), (14, 2020563977), (13613, 2078006), (27226, 1039003), (95291, 296858), (148429, 190582)]