28527513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18646887

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1949, 2091, 4879, 5847, 13643, 14637, 33133, 40929, 79909, 99399, 231931, 239727, 559363, 695793, 1358453, 1678089, 4075359, 9509171, 28527513]

約数ペア:

[(1, 28527513), (3, 9509171), (7, 4075359), (17, 1678089), (21, 1358453), (41, 695793), (51, 559363), (119, 239727), (123, 231931), (287, 99399), (357, 79909), (697, 40929), (861, 33133), (1949, 14637), (2091, 13643), (4879, 5847)]