28204512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 91002240

約数和(自身を除く): 62797728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 47, 48, 56, 57, 76, 84, 94, 96, 112, 114, 133, 141, 152, 168, 188, 224, 228, 266, 282, 304, 329, 336, 376, 399, 456, 532, 564, 608, 658, 672, 752, 798, 893, 912, 987, 1064, 1128, 1316, 1504, 1596, 1786, 1824, 1974, 2128, 2209, 2256, 2632, 2679, 3192, 3572, 3948, 4256, 4418, 4512, 5264, 5358, 6251, 6384, 6627, 7144, 7896, 8836, 10528, 10716, 12502, 12768, 13254, 14288, 15463, 15792, 17672, 18753, 21432, 25004, 26508, 28576, 30926, 31584, 35344, 37506, 41971, 42864, 46389, 50008, 53016, 61852, 70688, 75012, 83942, 85728, 92778, 100016, 106032, 123704, 125913, 150024, 167884, 185556, 200032, 212064, 247408, 251826, 293797, 300048, 335768, 371112, 494816, 503652, 587594, 600096, 671536, 742224, 881391, 1007304, 1175188, 1343072, 1484448, 1762782, 2014608, 2350376, 3525564, 4029216, 4700752, 7051128, 9401504, 14102256, 28204512]

約数ペア:

[(1, 28204512), (2, 14102256), (3, 9401504), (4, 7051128), (6, 4700752), (7, 4029216), (8, 3525564), (12, 2350376), (14, 2014608), (16, 1762782), (19, 1484448), (21, 1343072), (24, 1175188), (28, 1007304), (32, 881391), (38, 742224), (42, 671536), (47, 600096), (48, 587594), (56, 503652), (57, 494816), (76, 371112), (84, 335768), (94, 300048), (96, 293797), (112, 251826), (114, 247408), (133, 212064), (141, 200032), (152, 185556), (168, 167884), (188, 150024), (224, 125913), (228, 123704), (266, 106032), (282, 100016), (304, 92778), (329, 85728), (336, 83942), (376, 75012), (399, 70688), (456, 61852), (532, 53016), (564, 50008), (608, 46389), (658, 42864), (672, 41971), (752, 37506), (798, 35344), (893, 31584), (912, 30926), (987, 28576), (1064, 26508), (1128, 25004), (1316, 21432), (1504, 18753), (1596, 17672), (1786, 15792), (1824, 15463), (1974, 14288), (2128, 13254), (2209, 12768), (2256, 12502), (2632, 10716), (2679, 10528), (3192, 8836), (3572, 7896), (3948, 7144), (4256, 6627), (4418, 6384), (4512, 6251), (5264, 5358)]