28734156

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 87050880

約数和(自身を除く): 58316724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 67, 76, 99, 108, 114, 132, 134, 171, 198, 201, 209, 228, 268, 297, 342, 361, 396, 402, 418, 513, 594, 603, 627, 684, 722, 737, 804, 836, 1026, 1083, 1188, 1206, 1254, 1273, 1444, 1474, 1809, 1881, 2052, 2166, 2211, 2412, 2508, 2546, 2948, 3249, 3618, 3762, 3819, 3971, 4332, 4422, 5092, 5643, 6498, 6633, 7236, 7524, 7638, 7942, 8844, 9747, 11286, 11457, 11913, 12996, 13266, 14003, 15276, 15884, 19494, 19899, 22572, 22914, 23826, 24187, 26532, 28006, 34371, 35739, 38988, 39798, 42009, 45828, 47652, 48374, 56012, 68742, 71478, 72561, 79596, 84018, 96748, 107217, 126027, 137484, 142956, 145122, 168036, 214434, 217683, 252054, 266057, 290244, 378081, 428868, 435366, 504108, 532114, 653049, 756162, 798171, 870732, 1064228, 1306098, 1512324, 1596342, 2394513, 2612196, 3192684, 4789026, 7183539, 9578052, 14367078, 28734156]

約数ペア:

[(1, 28734156), (2, 14367078), (3, 9578052), (4, 7183539), (6, 4789026), (9, 3192684), (11, 2612196), (12, 2394513), (18, 1596342), (19, 1512324), (22, 1306098), (27, 1064228), (33, 870732), (36, 798171), (38, 756162), (44, 653049), (54, 532114), (57, 504108), (66, 435366), (67, 428868), (76, 378081), (99, 290244), (108, 266057), (114, 252054), (132, 217683), (134, 214434), (171, 168036), (198, 145122), (201, 142956), (209, 137484), (228, 126027), (268, 107217), (297, 96748), (342, 84018), (361, 79596), (396, 72561), (402, 71478), (418, 68742), (513, 56012), (594, 48374), (603, 47652), (627, 45828), (684, 42009), (722, 39798), (737, 38988), (804, 35739), (836, 34371), (1026, 28006), (1083, 26532), (1188, 24187), (1206, 23826), (1254, 22914), (1273, 22572), (1444, 19899), (1474, 19494), (1809, 15884), (1881, 15276), (2052, 14003), (2166, 13266), (2211, 12996), (2412, 11913), (2508, 11457), (2546, 11286), (2948, 9747), (3249, 8844), (3618, 7942), (3762, 7638), (3819, 7524), (3971, 7236), (4332, 6633), (4422, 6498), (5092, 5643)]