28797552

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 67624848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 89, 107, 108, 112, 126, 144, 168, 178, 189, 214, 216, 252, 267, 321, 336, 356, 378, 428, 432, 504, 534, 623, 642, 712, 749, 756, 801, 856, 963, 1008, 1068, 1246, 1284, 1424, 1498, 1512, 1602, 1712, 1869, 1926, 2136, 2247, 2403, 2492, 2568, 2889, 2996, 3024, 3204, 3738, 3852, 4272, 4494, 4806, 4984, 5136, 5607, 5778, 5992, 6408, 6741, 7476, 7704, 8988, 9523, 9612, 9968, 11214, 11556, 11984, 12816, 13482, 14952, 15408, 16821, 17976, 19046, 19224, 20223, 22428, 23112, 26964, 28569, 29904, 33642, 35952, 38092, 38448, 40446, 44856, 46224, 53928, 57138, 66661, 67284, 76184, 80892, 85707, 89712, 107856, 114276, 133322, 134568, 152368, 161784, 171414, 199983, 228552, 257121, 266644, 269136, 323568, 342828, 399966, 457104, 514242, 533288, 599949, 685656, 799932, 1028484, 1066576, 1199898, 1371312, 1599864, 1799847, 2056968, 2399796, 3199728, 3599694, 4113936, 4799592, 7199388, 9599184, 14398776, 28797552]

約数ペア:

[(1, 28797552), (2, 14398776), (3, 9599184), (4, 7199388), (6, 4799592), (7, 4113936), (8, 3599694), (9, 3199728), (12, 2399796), (14, 2056968), (16, 1799847), (18, 1599864), (21, 1371312), (24, 1199898), (27, 1066576), (28, 1028484), (36, 799932), (42, 685656), (48, 599949), (54, 533288), (56, 514242), (63, 457104), (72, 399966), (84, 342828), (89, 323568), (107, 269136), (108, 266644), (112, 257121), (126, 228552), (144, 199983), (168, 171414), (178, 161784), (189, 152368), (214, 134568), (216, 133322), (252, 114276), (267, 107856), (321, 89712), (336, 85707), (356, 80892), (378, 76184), (428, 67284), (432, 66661), (504, 57138), (534, 53928), (623, 46224), (642, 44856), (712, 40446), (749, 38448), (756, 38092), (801, 35952), (856, 33642), (963, 29904), (1008, 28569), (1068, 26964), (1246, 23112), (1284, 22428), (1424, 20223), (1498, 19224), (1512, 19046), (1602, 17976), (1712, 16821), (1869, 15408), (1926, 14952), (2136, 13482), (2247, 12816), (2403, 11984), (2492, 11556), (2568, 11214), (2889, 9968), (2996, 9612), (3024, 9523), (3204, 8988), (3738, 7704), (3852, 7476), (4272, 6741), (4494, 6408), (4806, 5992), (4984, 5778), (5136, 5607)]