28869210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 80

約数和(自身を含む): 80368200

約数和(自身を除く): 51498990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1229, 1305, 1566, 2349, 2458, 2610, 3687, 3915, 4698, 6145, 7374, 7830, 11061, 11745, 12290, 18435, 22122, 23490, 33183, 35641, 36870, 55305, 66366, 71282, 99549, 106923, 110610, 165915, 178205, 199098, 213846, 320769, 331830, 356410, 497745, 534615, 641538, 962307, 995490, 1069230, 1603845, 1924614, 2886921, 3207690, 4811535, 5773842, 9623070, 14434605, 28869210]

約数ペア:

[(1, 28869210), (2, 14434605), (3, 9623070), (5, 5773842), (6, 4811535), (9, 3207690), (10, 2886921), (15, 1924614), (18, 1603845), (27, 1069230), (29, 995490), (30, 962307), (45, 641538), (54, 534615), (58, 497745), (81, 356410), (87, 331830), (90, 320769), (135, 213846), (145, 199098), (162, 178205), (174, 165915), (261, 110610), (270, 106923), (290, 99549), (405, 71282), (435, 66366), (522, 55305), (783, 36870), (810, 35641), (870, 33183), (1229, 23490), (1305, 22122), (1566, 18435), (2349, 12290), (2458, 11745), (2610, 11061), (3687, 7830), (3915, 7374), (4698, 6145)]