28893984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 95477760

約数和(自身を除く): 66583776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 73, 76, 84, 93, 96, 112, 114, 124, 133, 146, 152, 168, 186, 217, 219, 224, 228, 248, 266, 292, 304, 336, 372, 399, 434, 438, 456, 496, 511, 532, 584, 589, 608, 651, 672, 744, 798, 868, 876, 912, 992, 1022, 1064, 1168, 1178, 1302, 1387, 1488, 1533, 1596, 1736, 1752, 1767, 1824, 2044, 2128, 2263, 2336, 2356, 2604, 2774, 2976, 3066, 3192, 3472, 3504, 3534, 4088, 4123, 4161, 4256, 4526, 4712, 5208, 5548, 6132, 6384, 6789, 6944, 7008, 7068, 8176, 8246, 8322, 9052, 9424, 9709, 10416, 11096, 12264, 12369, 12768, 13578, 14136, 15841, 16352, 16492, 16644, 18104, 18848, 19418, 20832, 22192, 24528, 24738, 27156, 28272, 29127, 31682, 32984, 33288, 36208, 38836, 42997, 44384, 47523, 49056, 49476, 54312, 56544, 58254, 63364, 65968, 66576, 72416, 77672, 85994, 95046, 98952, 108624, 116508, 126728, 128991, 131936, 133152, 155344, 171988, 190092, 197904, 217248, 233016, 253456, 257982, 300979, 310688, 343976, 380184, 395808, 466032, 506912, 515964, 601958, 687952, 760368, 902937, 932064, 1031928, 1203916, 1375904, 1520736, 1805874, 2063856, 2407832, 3611748, 4127712, 4815664, 7223496, 9631328, 14446992, 28893984]

約数ペア:

[(1, 28893984), (2, 14446992), (3, 9631328), (4, 7223496), (6, 4815664), (7, 4127712), (8, 3611748), (12, 2407832), (14, 2063856), (16, 1805874), (19, 1520736), (21, 1375904), (24, 1203916), (28, 1031928), (31, 932064), (32, 902937), (38, 760368), (42, 687952), (48, 601958), (56, 515964), (57, 506912), (62, 466032), (73, 395808), (76, 380184), (84, 343976), (93, 310688), (96, 300979), (112, 257982), (114, 253456), (124, 233016), (133, 217248), (146, 197904), (152, 190092), (168, 171988), (186, 155344), (217, 133152), (219, 131936), (224, 128991), (228, 126728), (248, 116508), (266, 108624), (292, 98952), (304, 95046), (336, 85994), (372, 77672), (399, 72416), (434, 66576), (438, 65968), (456, 63364), (496, 58254), (511, 56544), (532, 54312), (584, 49476), (589, 49056), (608, 47523), (651, 44384), (672, 42997), (744, 38836), (798, 36208), (868, 33288), (876, 32984), (912, 31682), (992, 29127), (1022, 28272), (1064, 27156), (1168, 24738), (1178, 24528), (1302, 22192), (1387, 20832), (1488, 19418), (1533, 18848), (1596, 18104), (1736, 16644), (1752, 16492), (1767, 16352), (1824, 15841), (2044, 14136), (2128, 13578), (2263, 12768), (2336, 12369), (2356, 12264), (2604, 11096), (2774, 10416), (2976, 9709), (3066, 9424), (3192, 9052), (3472, 8322), (3504, 8246), (3534, 8176), (4088, 7068), (4123, 7008), (4161, 6944), (4256, 6789), (4526, 6384), (4712, 6132), (5208, 5548)]