28977144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 54485256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1259, 1644, 1918, 2518, 2877, 3288, 3777, 3836, 5036, 5754, 7554, 7672, 8813, 10072, 11508, 15108, 17626, 23016, 26439, 30216, 35252, 52878, 70504, 105756, 172483, 211512, 344966, 517449, 689932, 1034898, 1207381, 1379864, 2069796, 2414762, 3622143, 4139592, 4829524, 7244286, 9659048, 14488572, 28977144]

約数ペア:

[(1, 28977144), (2, 14488572), (3, 9659048), (4, 7244286), (6, 4829524), (7, 4139592), (8, 3622143), (12, 2414762), (14, 2069796), (21, 1379864), (24, 1207381), (28, 1034898), (42, 689932), (56, 517449), (84, 344966), (137, 211512), (168, 172483), (274, 105756), (411, 70504), (548, 52878), (822, 35252), (959, 30216), (1096, 26439), (1259, 23016), (1644, 17626), (1918, 15108), (2518, 11508), (2877, 10072), (3288, 8813), (3777, 7672), (3836, 7554), (5036, 5754)]