28795260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 95961600

約数和(自身を除く): 67166340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 52, 57, 58, 60, 65, 67, 76, 78, 87, 95, 114, 116, 130, 134, 145, 156, 174, 190, 195, 201, 228, 247, 260, 268, 285, 290, 335, 348, 377, 380, 390, 402, 435, 494, 551, 570, 580, 670, 741, 754, 780, 804, 870, 871, 988, 1005, 1102, 1131, 1140, 1235, 1273, 1340, 1482, 1508, 1653, 1740, 1742, 1885, 1943, 2010, 2204, 2262, 2470, 2546, 2613, 2755, 2964, 3306, 3484, 3705, 3770, 3819, 3886, 4020, 4355, 4524, 4940, 5092, 5226, 5510, 5655, 5829, 6365, 6612, 7163, 7410, 7540, 7638, 7772, 8265, 8710, 9715, 10452, 11020, 11310, 11658, 12730, 13065, 14326, 14820, 15276, 16530, 16549, 17420, 19095, 19430, 21489, 22620, 23316, 25259, 25460, 26130, 28652, 29145, 33060, 33098, 35815, 36917, 38190, 38860, 42978, 49647, 50518, 52260, 58290, 66196, 71630, 73834, 75777, 76380, 82745, 85956, 99294, 101036, 107445, 110751, 116580, 126295, 143260, 147668, 151554, 165490, 184585, 198588, 214890, 221502, 248235, 252590, 303108, 330980, 369170, 378885, 429780, 443004, 479921, 496470, 505180, 553755, 738340, 757770, 959842, 992940, 1107510, 1439763, 1515540, 1919684, 2215020, 2399605, 2879526, 4799210, 5759052, 7198815, 9598420, 14397630, 28795260]

約数ペア:

[(1, 28795260), (2, 14397630), (3, 9598420), (4, 7198815), (5, 5759052), (6, 4799210), (10, 2879526), (12, 2399605), (13, 2215020), (15, 1919684), (19, 1515540), (20, 1439763), (26, 1107510), (29, 992940), (30, 959842), (38, 757770), (39, 738340), (52, 553755), (57, 505180), (58, 496470), (60, 479921), (65, 443004), (67, 429780), (76, 378885), (78, 369170), (87, 330980), (95, 303108), (114, 252590), (116, 248235), (130, 221502), (134, 214890), (145, 198588), (156, 184585), (174, 165490), (190, 151554), (195, 147668), (201, 143260), (228, 126295), (247, 116580), (260, 110751), (268, 107445), (285, 101036), (290, 99294), (335, 85956), (348, 82745), (377, 76380), (380, 75777), (390, 73834), (402, 71630), (435, 66196), (494, 58290), (551, 52260), (570, 50518), (580, 49647), (670, 42978), (741, 38860), (754, 38190), (780, 36917), (804, 35815), (870, 33098), (871, 33060), (988, 29145), (1005, 28652), (1102, 26130), (1131, 25460), (1140, 25259), (1235, 23316), (1273, 22620), (1340, 21489), (1482, 19430), (1508, 19095), (1653, 17420), (1740, 16549), (1742, 16530), (1885, 15276), (1943, 14820), (2010, 14326), (2204, 13065), (2262, 12730), (2470, 11658), (2546, 11310), (2613, 11020), (2755, 10452), (2964, 9715), (3306, 8710), (3484, 8265), (3705, 7772), (3770, 7638), (3819, 7540), (3886, 7410), (4020, 7163), (4355, 6612), (4524, 6365), (4940, 5829), (5092, 5655), (5226, 5510)]