28455768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 92851200

約数和(自身を除く): 64395432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 31, 33, 36, 38, 44, 57, 61, 62, 66, 72, 76, 88, 93, 99, 114, 122, 124, 132, 152, 171, 183, 186, 198, 209, 228, 244, 248, 264, 279, 341, 342, 366, 372, 396, 418, 456, 488, 549, 558, 589, 627, 671, 682, 684, 732, 744, 792, 836, 1023, 1098, 1116, 1159, 1178, 1254, 1342, 1364, 1368, 1464, 1672, 1767, 1881, 1891, 2013, 2046, 2196, 2232, 2318, 2356, 2508, 2684, 2728, 3069, 3477, 3534, 3762, 3782, 4026, 4092, 4392, 4636, 4712, 5016, 5301, 5368, 5673, 6039, 6138, 6479, 6954, 7068, 7524, 7564, 8052, 8184, 9272, 10431, 10602, 11346, 12078, 12276, 12749, 12958, 13908, 14136, 15048, 15128, 16104, 17019, 19437, 20801, 20862, 21204, 22692, 24156, 24552, 25498, 25916, 27816, 34038, 35929, 38247, 38874, 41602, 41724, 42408, 45384, 48312, 50996, 51832, 58311, 62403, 68076, 71858, 76494, 77748, 83204, 83448, 101992, 107787, 114741, 116622, 124806, 136152, 143716, 152988, 155496, 166408, 187209, 215574, 229482, 233244, 249612, 287432, 305976, 323361, 374418, 395219, 431148, 458964, 466488, 499224, 646722, 748836, 790438, 862296, 917928, 1185657, 1293444, 1497672, 1580876, 2371314, 2586888, 3161752, 3556971, 4742628, 7113942, 9485256, 14227884, 28455768]

約数ペア:

[(1, 28455768), (2, 14227884), (3, 9485256), (4, 7113942), (6, 4742628), (8, 3556971), (9, 3161752), (11, 2586888), (12, 2371314), (18, 1580876), (19, 1497672), (22, 1293444), (24, 1185657), (31, 917928), (33, 862296), (36, 790438), (38, 748836), (44, 646722), (57, 499224), (61, 466488), (62, 458964), (66, 431148), (72, 395219), (76, 374418), (88, 323361), (93, 305976), (99, 287432), (114, 249612), (122, 233244), (124, 229482), (132, 215574), (152, 187209), (171, 166408), (183, 155496), (186, 152988), (198, 143716), (209, 136152), (228, 124806), (244, 116622), (248, 114741), (264, 107787), (279, 101992), (341, 83448), (342, 83204), (366, 77748), (372, 76494), (396, 71858), (418, 68076), (456, 62403), (488, 58311), (549, 51832), (558, 50996), (589, 48312), (627, 45384), (671, 42408), (682, 41724), (684, 41602), (732, 38874), (744, 38247), (792, 35929), (836, 34038), (1023, 27816), (1098, 25916), (1116, 25498), (1159, 24552), (1178, 24156), (1254, 22692), (1342, 21204), (1364, 20862), (1368, 20801), (1464, 19437), (1672, 17019), (1767, 16104), (1881, 15128), (1891, 15048), (2013, 14136), (2046, 13908), (2196, 12958), (2232, 12749), (2318, 12276), (2356, 12078), (2508, 11346), (2684, 10602), (2728, 10431), (3069, 9272), (3477, 8184), (3534, 8052), (3762, 7564), (3782, 7524), (4026, 7068), (4092, 6954), (4392, 6479), (4636, 6138), (4712, 6039), (5016, 5673), (5301, 5368)]