28243684

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10399}}^1$

素因数の和:10507

約数の個数: 24

約数和(自身を含む): 57075200

約数和(自身を除く): 28831516

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 10399, 20798, 41596, 72793, 145586, 291172, 1008703, 2017406, 4034812, 7060921, 14121842, 28243684]

約数ペア:

[(1, 28243684), (2, 14121842), (4, 7060921), (7, 4034812), (14, 2017406), (28, 1008703), (97, 291172), (194, 145586), (388, 72793), (679, 41596), (1358, 20798), (2716, 10399)]