28012667742

素因数分解:

$2^1\times 3^2\times {\mathrm{21401}}^1\times {\mathrm{72719}}^1$

素因数の和:94128

約数の個数: 24

約数和(自身を含む): 60697784160

約数和(自身を除く): 32685116418

約数列:

[1, 2, 3, 6, 9, 18, 21401, 42802, 64203, 72719, 128406, 145438, 192609, 218157, 385218, 436314, 654471, 1308942, 1556259319, 3112518638, 4668777957, 9337555914, 14006333871, 28012667742]

約数ペア:

[(1, 28012667742), (2, 14006333871), (3, 9337555914), (6, 4668777957), (9, 3112518638), (18, 1556259319), (21401, 1308942), (42802, 654471), (64203, 436314), (72719, 385218), (128406, 218157), (145438, 192609)]