28775936

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 70906176

約数和(自身を除く): 42130240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 49, 56, 62, 64, 74, 98, 112, 124, 128, 148, 196, 217, 224, 248, 256, 259, 296, 392, 434, 448, 496, 512, 518, 592, 784, 868, 896, 992, 1036, 1147, 1184, 1519, 1568, 1736, 1792, 1813, 1984, 2072, 2294, 2368, 3038, 3136, 3472, 3584, 3626, 3968, 4144, 4588, 4736, 6076, 6272, 6944, 7252, 7936, 8029, 8288, 9176, 9472, 12152, 12544, 13888, 14504, 15872, 16058, 16576, 18352, 18944, 24304, 25088, 27776, 29008, 32116, 33152, 36704, 48608, 55552, 56203, 58016, 64232, 66304, 73408, 97216, 111104, 112406, 116032, 128464, 132608, 146816, 194432, 224812, 232064, 256928, 293632, 388864, 449624, 464128, 513856, 587264, 777728, 899248, 928256, 1027712, 1798496, 2055424, 3596992, 4110848, 7193984, 14387968, 28775936]

約数ペア:

[(1, 28775936), (2, 14387968), (4, 7193984), (7, 4110848), (8, 3596992), (14, 2055424), (16, 1798496), (28, 1027712), (31, 928256), (32, 899248), (37, 777728), (49, 587264), (56, 513856), (62, 464128), (64, 449624), (74, 388864), (98, 293632), (112, 256928), (124, 232064), (128, 224812), (148, 194432), (196, 146816), (217, 132608), (224, 128464), (248, 116032), (256, 112406), (259, 111104), (296, 97216), (392, 73408), (434, 66304), (448, 64232), (496, 58016), (512, 56203), (518, 55552), (592, 48608), (784, 36704), (868, 33152), (896, 32116), (992, 29008), (1036, 27776), (1147, 25088), (1184, 24304), (1519, 18944), (1568, 18352), (1736, 16576), (1792, 16058), (1813, 15872), (1984, 14504), (2072, 13888), (2294, 12544), (2368, 12152), (3038, 9472), (3136, 9176), (3472, 8288), (3584, 8029), (3626, 7936), (3968, 7252), (4144, 6944), (4588, 6272), (4736, 6076)]