1728930028

素因数分解:

$2^2\times 7^1\times {\mathrm{61747501}}^1$

素因数の和:61747512

約数の個数: 12

約数和(自身を含む): 3457860112

約数和(自身を除く): 1728930084

約数列:

[1, 2, 4, 7, 14, 28, 61747501, 123495002, 246990004, 432232507, 864465014, 1728930028]

約数ペア:

[(1, 1728930028), (2, 864465014), (4, 432232507), (7, 246990004), (14, 123495002), (28, 61747501)]