28245504

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 89565696

約数和(自身を除く): 61320192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 71, 74, 84, 96, 111, 112, 128, 142, 148, 168, 192, 213, 222, 224, 256, 259, 284, 296, 336, 384, 426, 444, 448, 497, 512, 518, 568, 592, 672, 768, 777, 852, 888, 896, 994, 1036, 1136, 1184, 1344, 1491, 1536, 1554, 1704, 1776, 1792, 1988, 2072, 2272, 2368, 2627, 2688, 2982, 3108, 3408, 3552, 3584, 3976, 4144, 4544, 4736, 5254, 5376, 5964, 6216, 6816, 7104, 7881, 7952, 8288, 9088, 9472, 10508, 10752, 11928, 12432, 13632, 14208, 15762, 15904, 16576, 18176, 18389, 18944, 21016, 23856, 24864, 27264, 28416, 31524, 31808, 33152, 36352, 36778, 42032, 47712, 49728, 54528, 55167, 56832, 63048, 63616, 66304, 73556, 84064, 95424, 99456, 109056, 110334, 126096, 127232, 132608, 147112, 168128, 190848, 198912, 220668, 252192, 254464, 294224, 336256, 381696, 397824, 441336, 504384, 588448, 672512, 763392, 882672, 1008768, 1176896, 1345024, 1765344, 2017536, 2353792, 3530688, 4035072, 4707584, 7061376, 9415168, 14122752, 28245504]

約数ペア:

[(1, 28245504), (2, 14122752), (3, 9415168), (4, 7061376), (6, 4707584), (7, 4035072), (8, 3530688), (12, 2353792), (14, 2017536), (16, 1765344), (21, 1345024), (24, 1176896), (28, 1008768), (32, 882672), (37, 763392), (42, 672512), (48, 588448), (56, 504384), (64, 441336), (71, 397824), (74, 381696), (84, 336256), (96, 294224), (111, 254464), (112, 252192), (128, 220668), (142, 198912), (148, 190848), (168, 168128), (192, 147112), (213, 132608), (222, 127232), (224, 126096), (256, 110334), (259, 109056), (284, 99456), (296, 95424), (336, 84064), (384, 73556), (426, 66304), (444, 63616), (448, 63048), (497, 56832), (512, 55167), (518, 54528), (568, 49728), (592, 47712), (672, 42032), (768, 36778), (777, 36352), (852, 33152), (888, 31808), (896, 31524), (994, 28416), (1036, 27264), (1136, 24864), (1184, 23856), (1344, 21016), (1491, 18944), (1536, 18389), (1554, 18176), (1704, 16576), (1776, 15904), (1792, 15762), (1988, 14208), (2072, 13632), (2272, 12432), (2368, 11928), (2627, 10752), (2688, 10508), (2982, 9472), (3108, 9088), (3408, 8288), (3552, 7952), (3584, 7881), (3976, 7104), (4144, 6816), (4544, 6216), (4736, 5964), (5254, 5376)]