28588065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 52987200

約数和(自身を除く): 24399135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 829, 1045, 1815, 2299, 2487, 3135, 4145, 6897, 9119, 11495, 12435, 15751, 27357, 34485, 45595, 47253, 78755, 100309, 136785, 173261, 236265, 300927, 501545, 519783, 866305, 1504635, 1905871, 2598915, 5717613, 9529355, 28588065]

約数ペア:

[(1, 28588065), (3, 9529355), (5, 5717613), (11, 2598915), (15, 1905871), (19, 1504635), (33, 866305), (55, 519783), (57, 501545), (95, 300927), (121, 236265), (165, 173261), (209, 136785), (285, 100309), (363, 78755), (605, 47253), (627, 45595), (829, 34485), (1045, 27357), (1815, 15751), (2299, 12435), (2487, 11495), (3135, 9119), (4145, 6897)]