28629666

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 43946334

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 2399, 3978, 4798, 5967, 7197, 11934, 14394, 21591, 31187, 40783, 43182, 62374, 64773, 81566, 93561, 122349, 129546, 187122, 244698, 280683, 367047, 530179, 561366, 734094, 842049, 1060358, 1101141, 1590537, 1684098, 2202282, 3181074, 4771611, 9543222, 14314833, 28629666]

約数ペア:

[(1, 28629666), (2, 14314833), (3, 9543222), (6, 4771611), (9, 3181074), (13, 2202282), (17, 1684098), (18, 1590537), (26, 1101141), (27, 1060358), (34, 842049), (39, 734094), (51, 561366), (54, 530179), (78, 367047), (102, 280683), (117, 244698), (153, 187122), (221, 129546), (234, 122349), (306, 93561), (351, 81566), (442, 64773), (459, 62374), (663, 43182), (702, 40783), (918, 31187), (1326, 21591), (1989, 14394), (2399, 11934), (3978, 7197), (4798, 5967)]