28492731904

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19727}}^1$

素因数の和:19796

約数の個数: 160

約数和(自身を含む): 72331370496

約数和(自身を除く): 43838638592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 512, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3472, 3584, 3968, 5642, 5824, 6448, 6656, 6944, 7936, 11284, 11648, 12896, 13888, 15872, 19727, 22568, 23296, 25792, 27776, 39454, 45136, 46592, 51584, 55552, 78908, 90272, 103168, 111104, 138089, 157816, 180544, 206336, 256451, 276178, 315632, 361088, 512902, 552356, 611537, 631264, 722176, 1025804, 1104712, 1223074, 1262528, 1444352, 1795157, 2051608, 2209424, 2446148, 2525056, 3590314, 4103216, 4280759, 4418848, 4892296, 5050112, 7180628, 7949981, 8206432, 8561518, 8837696, 9784592, 10100224, 14361256, 15899962, 16412864, 17123036, 17675392, 19569184, 28722512, 31799924, 32825728, 34246072, 35350784, 39138368, 55649867, 57445024, 63599848, 65651456, 68492144, 70701568, 78276736, 111299734, 114890048, 127199696, 131302912, 136984288, 156553472, 222599468, 229780096, 254399392, 273968576, 313106944, 445198936, 459560192, 508798784, 547937152, 890397872, 919120384, 1017597568, 1095874304, 1780795744, 2035195136, 2191748608, 3561591488, 4070390272, 7123182976, 14246365952, 28492731904]

約数ペア:

[(1, 28492731904), (2, 14246365952), (4, 7123182976), (7, 4070390272), (8, 3561591488), (13, 2191748608), (14, 2035195136), (16, 1780795744), (26, 1095874304), (28, 1017597568), (31, 919120384), (32, 890397872), (52, 547937152), (56, 508798784), (62, 459560192), (64, 445198936), (91, 313106944), (104, 273968576), (112, 254399392), (124, 229780096), (128, 222599468), (182, 156553472), (208, 136984288), (217, 131302912), (224, 127199696), (248, 114890048), (256, 111299734), (364, 78276736), (403, 70701568), (416, 68492144), (434, 65651456), (448, 63599848), (496, 57445024), (512, 55649867), (728, 39138368), (806, 35350784), (832, 34246072), (868, 32825728), (896, 31799924), (992, 28722512), (1456, 19569184), (1612, 17675392), (1664, 17123036), (1736, 16412864), (1792, 15899962), (1984, 14361256), (2821, 10100224), (2912, 9784592), (3224, 8837696), (3328, 8561518), (3472, 8206432), (3584, 7949981), (3968, 7180628), (5642, 5050112), (5824, 4892296), (6448, 4418848), (6656, 4280759), (6944, 4103216), (7936, 3590314), (11284, 2525056), (11648, 2446148), (12896, 2209424), (13888, 2051608), (15872, 1795157), (19727, 1444352), (22568, 1262528), (23296, 1223074), (25792, 1104712), (27776, 1025804), (39454, 722176), (45136, 631264), (46592, 611537), (51584, 552356), (55552, 512902), (78908, 361088), (90272, 315632), (103168, 276178), (111104, 256451), (138089, 206336), (157816, 180544)]