28862685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 25977555

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1301, 1305, 1479, 2465, 3903, 4437, 6505, 7395, 11709, 19515, 22117, 22185, 37729, 58545, 66351, 110585, 113187, 188645, 199053, 331755, 339561, 565935, 641393, 995265, 1697805, 1924179, 3206965, 5772537, 9620895, 28862685]

約数ペア:

[(1, 28862685), (3, 9620895), (5, 5772537), (9, 3206965), (15, 1924179), (17, 1697805), (29, 995265), (45, 641393), (51, 565935), (85, 339561), (87, 331755), (145, 199053), (153, 188645), (255, 113187), (261, 110585), (435, 66351), (493, 58545), (765, 37729), (1301, 22185), (1305, 22117), (1479, 19515), (2465, 11709), (3903, 7395), (4437, 6505)]