28673109

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 46618880

約数和(自身を除く): 17945771

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 601, 837, 1539, 1767, 1803, 2511, 5301, 5409, 11419, 15903, 16227, 18631, 34257, 47709, 48681, 55893, 102771, 167679, 308313, 353989, 503037, 924939, 1061967, 1509111, 3185901, 9557703, 28673109]

約数ペア:

[(1, 28673109), (3, 9557703), (9, 3185901), (19, 1509111), (27, 1061967), (31, 924939), (57, 503037), (81, 353989), (93, 308313), (171, 167679), (279, 102771), (513, 55893), (589, 48681), (601, 47709), (837, 34257), (1539, 18631), (1767, 16227), (1803, 15903), (2511, 11419), (5301, 5409)]