28816524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 81022032

約数和(自身を除く): 52205508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1373, 1749, 1908, 2332, 2746, 3498, 4119, 5247, 5492, 6996, 8238, 10494, 12357, 15103, 16476, 20988, 24714, 30206, 45309, 49428, 60412, 72769, 90618, 135927, 145538, 181236, 218307, 271854, 291076, 436614, 543708, 654921, 800459, 873228, 1309842, 1600918, 2401377, 2619684, 3201836, 4802754, 7204131, 9605508, 14408262, 28816524]

約数ペア:

[(1, 28816524), (2, 14408262), (3, 9605508), (4, 7204131), (6, 4802754), (9, 3201836), (11, 2619684), (12, 2401377), (18, 1600918), (22, 1309842), (33, 873228), (36, 800459), (44, 654921), (53, 543708), (66, 436614), (99, 291076), (106, 271854), (132, 218307), (159, 181236), (198, 145538), (212, 135927), (318, 90618), (396, 72769), (477, 60412), (583, 49428), (636, 45309), (954, 30206), (1166, 24714), (1373, 20988), (1749, 16476), (1908, 15103), (2332, 12357), (2746, 10494), (3498, 8238), (4119, 6996), (5247, 5492)]