28729954816

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{3461}}^1$

素因数の和:4033

約数の個数: 80

約数和(自身を含む): 59385984768

約数和(自身を除く): 30656029952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 523, 992, 1046, 1984, 2092, 3461, 3968, 4184, 6922, 7936, 8368, 13844, 15872, 16213, 16736, 27688, 32426, 33472, 55376, 64852, 66944, 107291, 110752, 129704, 133888, 214582, 221504, 259408, 267776, 429164, 443008, 518816, 858328, 886016, 1037632, 1716656, 1772032, 1810103, 2075264, 3433312, 3620206, 4150528, 6866624, 7240412, 8301056, 13733248, 14480824, 27466496, 28961648, 54932992, 56113193, 57923296, 112226386, 115846592, 224452772, 231693184, 448905544, 463386368, 897811088, 926772736, 1795622176, 3591244352, 7182488704, 14364977408, 28729954816]

約数ペア:

[(1, 28729954816), (2, 14364977408), (4, 7182488704), (8, 3591244352), (16, 1795622176), (31, 926772736), (32, 897811088), (62, 463386368), (64, 448905544), (124, 231693184), (128, 224452772), (248, 115846592), (256, 112226386), (496, 57923296), (512, 56113193), (523, 54932992), (992, 28961648), (1046, 27466496), (1984, 14480824), (2092, 13733248), (3461, 8301056), (3968, 7240412), (4184, 6866624), (6922, 4150528), (7936, 3620206), (8368, 3433312), (13844, 2075264), (15872, 1810103), (16213, 1772032), (16736, 1716656), (27688, 1037632), (32426, 886016), (33472, 858328), (55376, 518816), (64852, 443008), (66944, 429164), (107291, 267776), (110752, 259408), (129704, 221504), (133888, 214582)]