28330344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 92332800

約数和(自身を除く): 64002456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 457, 492, 504, 574, 738, 756, 861, 914, 984, 1107, 1148, 1371, 1476, 1512, 1722, 1828, 2214, 2296, 2583, 2742, 2952, 3199, 3444, 3656, 4113, 4428, 5166, 5484, 6398, 6888, 7749, 8226, 8856, 9597, 10332, 10968, 12339, 12796, 15498, 16452, 18737, 19194, 20664, 24678, 25592, 28791, 30996, 32904, 37474, 38388, 49356, 56211, 57582, 61992, 74948, 76776, 86373, 98712, 112422, 115164, 131159, 149896, 168633, 172746, 224844, 230328, 262318, 337266, 345492, 393477, 449688, 505899, 524636, 674532, 690984, 786954, 1011798, 1049272, 1180431, 1349064, 1573908, 2023596, 2360862, 3147816, 3541293, 4047192, 4721724, 7082586, 9443448, 14165172, 28330344]

約数ペア:

[(1, 28330344), (2, 14165172), (3, 9443448), (4, 7082586), (6, 4721724), (7, 4047192), (8, 3541293), (9, 3147816), (12, 2360862), (14, 2023596), (18, 1573908), (21, 1349064), (24, 1180431), (27, 1049272), (28, 1011798), (36, 786954), (41, 690984), (42, 674532), (54, 524636), (56, 505899), (63, 449688), (72, 393477), (82, 345492), (84, 337266), (108, 262318), (123, 230328), (126, 224844), (164, 172746), (168, 168633), (189, 149896), (216, 131159), (246, 115164), (252, 112422), (287, 98712), (328, 86373), (369, 76776), (378, 74948), (457, 61992), (492, 57582), (504, 56211), (574, 49356), (738, 38388), (756, 37474), (861, 32904), (914, 30996), (984, 28791), (1107, 25592), (1148, 24678), (1371, 20664), (1476, 19194), (1512, 18737), (1722, 16452), (1828, 15498), (2214, 12796), (2296, 12339), (2583, 10968), (2742, 10332), (2952, 9597), (3199, 8856), (3444, 8226), (3656, 7749), (4113, 6888), (4428, 6398), (5166, 5484)]