28289012136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{31177}}^1$

素因数の和:31695

約数の個数: 128

約数和(自身を含む): 88355957760

約数和(自身を除く): 60066945624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 491, 616, 924, 982, 1473, 1848, 1964, 2946, 3437, 3928, 5401, 5892, 6874, 10311, 10802, 11784, 13748, 16203, 20622, 21604, 27496, 31177, 32406, 37807, 41244, 43208, 62354, 64812, 75614, 82488, 93531, 113421, 124708, 129624, 151228, 187062, 218239, 226842, 249416, 302456, 342947, 374124, 436478, 453684, 654717, 685894, 748248, 872956, 907368, 1028841, 1309434, 1371788, 1745912, 2057682, 2400629, 2618868, 2743576, 4115364, 4801258, 5237736, 7201887, 8230728, 9602516, 14403774, 15307907, 19205032, 28807548, 30615814, 45923721, 57615096, 61231628, 91847442, 107155349, 122463256, 168386977, 183694884, 214310698, 321466047, 336773954, 367389768, 428621396, 505160931, 642932094, 673547908, 857242792, 1010321862, 1178708839, 1285864188, 1347095816, 2020643724, 2357417678, 2571728376, 3536126517, 4041287448, 4714835356, 7072253034, 9429670712, 14144506068, 28289012136]

約数ペア:

[(1, 28289012136), (2, 14144506068), (3, 9429670712), (4, 7072253034), (6, 4714835356), (7, 4041287448), (8, 3536126517), (11, 2571728376), (12, 2357417678), (14, 2020643724), (21, 1347095816), (22, 1285864188), (24, 1178708839), (28, 1010321862), (33, 857242792), (42, 673547908), (44, 642932094), (56, 505160931), (66, 428621396), (77, 367389768), (84, 336773954), (88, 321466047), (132, 214310698), (154, 183694884), (168, 168386977), (231, 122463256), (264, 107155349), (308, 91847442), (462, 61231628), (491, 57615096), (616, 45923721), (924, 30615814), (982, 28807548), (1473, 19205032), (1848, 15307907), (1964, 14403774), (2946, 9602516), (3437, 8230728), (3928, 7201887), (5401, 5237736), (5892, 4801258), (6874, 4115364), (10311, 2743576), (10802, 2618868), (11784, 2400629), (13748, 2057682), (16203, 1745912), (20622, 1371788), (21604, 1309434), (27496, 1028841), (31177, 907368), (32406, 872956), (37807, 748248), (41244, 685894), (43208, 654717), (62354, 453684), (64812, 436478), (75614, 374124), (82488, 342947), (93531, 302456), (113421, 249416), (124708, 226842), (129624, 218239), (151228, 187062)]