28066284

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 76769280

約数和(自身を除く): 48702996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 83, 93, 101, 108, 124, 166, 186, 202, 249, 279, 303, 332, 372, 404, 498, 558, 606, 747, 837, 909, 996, 1116, 1212, 1494, 1674, 1818, 2241, 2573, 2727, 2988, 3131, 3348, 3636, 4482, 5146, 5454, 6262, 7719, 8383, 8964, 9393, 10292, 10908, 12524, 15438, 16766, 18786, 23157, 25149, 28179, 30876, 33532, 37572, 46314, 50298, 56358, 69471, 75447, 84537, 92628, 100596, 112716, 138942, 150894, 169074, 226341, 259873, 277884, 301788, 338148, 452682, 519746, 779619, 905364, 1039492, 1559238, 2338857, 3118476, 4677714, 7016571, 9355428, 14033142, 28066284]

約数ペア:

[(1, 28066284), (2, 14033142), (3, 9355428), (4, 7016571), (6, 4677714), (9, 3118476), (12, 2338857), (18, 1559238), (27, 1039492), (31, 905364), (36, 779619), (54, 519746), (62, 452682), (83, 338148), (93, 301788), (101, 277884), (108, 259873), (124, 226341), (166, 169074), (186, 150894), (202, 138942), (249, 112716), (279, 100596), (303, 92628), (332, 84537), (372, 75447), (404, 69471), (498, 56358), (558, 50298), (606, 46314), (747, 37572), (837, 33532), (909, 30876), (996, 28179), (1116, 25149), (1212, 23157), (1494, 18786), (1674, 16766), (1818, 15438), (2241, 12524), (2573, 10908), (2727, 10292), (2988, 9393), (3131, 8964), (3348, 8383), (3636, 7719), (4482, 6262), (5146, 5454)]