28843110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 79691040

約数和(自身を除く): 50847930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 43, 45, 58, 86, 87, 90, 129, 145, 174, 215, 257, 258, 261, 290, 387, 430, 435, 514, 522, 645, 771, 774, 870, 1247, 1285, 1290, 1305, 1542, 1935, 2313, 2494, 2570, 2610, 3741, 3855, 3870, 4626, 6235, 7453, 7482, 7710, 11051, 11223, 11565, 12470, 14906, 18705, 22102, 22359, 22446, 23130, 33153, 37265, 37410, 44718, 55255, 56115, 66306, 67077, 74530, 99459, 110510, 111795, 112230, 134154, 165765, 198918, 223590, 320479, 331530, 335385, 497295, 640958, 670770, 961437, 994590, 1602395, 1922874, 2884311, 3204790, 4807185, 5768622, 9614370, 14421555, 28843110]

約数ペア:

[(1, 28843110), (2, 14421555), (3, 9614370), (5, 5768622), (6, 4807185), (9, 3204790), (10, 2884311), (15, 1922874), (18, 1602395), (29, 994590), (30, 961437), (43, 670770), (45, 640958), (58, 497295), (86, 335385), (87, 331530), (90, 320479), (129, 223590), (145, 198918), (174, 165765), (215, 134154), (257, 112230), (258, 111795), (261, 110510), (290, 99459), (387, 74530), (430, 67077), (435, 66306), (514, 56115), (522, 55255), (645, 44718), (771, 37410), (774, 37265), (870, 33153), (1247, 23130), (1285, 22446), (1290, 22359), (1305, 22102), (1542, 18705), (1935, 14906), (2313, 12470), (2494, 11565), (2570, 11223), (2610, 11051), (3741, 7710), (3855, 7482), (3870, 7453), (4626, 6235)]