28254786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35407}}^1$

素因数の和:35438

約数の個数: 32

約数和(自身を含む): 67983360

約数和(自身を除く): 39728574

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35407, 70814, 106221, 212442, 247849, 495698, 672733, 743547, 1345466, 1487094, 2018199, 4036398, 4709131, 9418262, 14127393, 28254786]

約数ペア:

[(1, 28254786), (2, 14127393), (3, 9418262), (6, 4709131), (7, 4036398), (14, 2018199), (19, 1487094), (21, 1345466), (38, 743547), (42, 672733), (57, 495698), (114, 247849), (133, 212442), (266, 106221), (399, 70814), (798, 35407)]