28316628

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 80681832

約数和(自身を除く): 52365204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 53, 54, 68, 81, 97, 102, 106, 108, 153, 159, 162, 194, 204, 212, 291, 306, 318, 324, 388, 459, 477, 582, 612, 636, 873, 901, 918, 954, 1164, 1377, 1431, 1649, 1746, 1802, 1836, 1908, 2619, 2703, 2754, 2862, 3298, 3492, 3604, 4293, 4947, 5141, 5238, 5406, 5508, 5724, 6596, 7857, 8109, 8586, 9894, 10282, 10476, 10812, 14841, 15423, 15714, 16218, 17172, 19788, 20564, 24327, 29682, 30846, 31428, 32436, 44523, 46269, 48654, 59364, 61692, 72981, 87397, 89046, 92538, 97308, 133569, 138807, 145962, 174794, 178092, 185076, 262191, 267138, 277614, 291924, 349588, 416421, 524382, 534276, 555228, 786573, 832842, 1048764, 1573146, 1665684, 2359719, 3146292, 4719438, 7079157, 9438876, 14158314, 28316628]

約数ペア:

[(1, 28316628), (2, 14158314), (3, 9438876), (4, 7079157), (6, 4719438), (9, 3146292), (12, 2359719), (17, 1665684), (18, 1573146), (27, 1048764), (34, 832842), (36, 786573), (51, 555228), (53, 534276), (54, 524382), (68, 416421), (81, 349588), (97, 291924), (102, 277614), (106, 267138), (108, 262191), (153, 185076), (159, 178092), (162, 174794), (194, 145962), (204, 138807), (212, 133569), (291, 97308), (306, 92538), (318, 89046), (324, 87397), (388, 72981), (459, 61692), (477, 59364), (582, 48654), (612, 46269), (636, 44523), (873, 32436), (901, 31428), (918, 30846), (954, 29682), (1164, 24327), (1377, 20564), (1431, 19788), (1649, 17172), (1746, 16218), (1802, 15714), (1836, 15423), (1908, 14841), (2619, 10812), (2703, 10476), (2754, 10282), (2862, 9894), (3298, 8586), (3492, 8109), (3604, 7857), (4293, 6596), (4947, 5724), (5141, 5508), (5238, 5406)]