28700730

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 112

約数和(自身を含む): 80584704

約数和(自身を除く): 51883974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 127, 135, 155, 162, 186, 243, 254, 270, 279, 310, 381, 405, 465, 486, 558, 635, 729, 762, 810, 837, 930, 1143, 1215, 1270, 1395, 1458, 1674, 1905, 2286, 2430, 2511, 2790, 3429, 3645, 3810, 3937, 4185, 5022, 5715, 6858, 7290, 7533, 7874, 8370, 10287, 11430, 11811, 12555, 15066, 17145, 19685, 20574, 22599, 23622, 25110, 30861, 34290, 35433, 37665, 39370, 45198, 51435, 59055, 61722, 70866, 75330, 92583, 102870, 106299, 112995, 118110, 154305, 177165, 185166, 212598, 225990, 308610, 318897, 354330, 462915, 531495, 637794, 925830, 956691, 1062990, 1594485, 1913382, 2870073, 3188970, 4783455, 5740146, 9566910, 14350365, 28700730]

約数ペア:

[(1, 28700730), (2, 14350365), (3, 9566910), (5, 5740146), (6, 4783455), (9, 3188970), (10, 2870073), (15, 1913382), (18, 1594485), (27, 1062990), (30, 956691), (31, 925830), (45, 637794), (54, 531495), (62, 462915), (81, 354330), (90, 318897), (93, 308610), (127, 225990), (135, 212598), (155, 185166), (162, 177165), (186, 154305), (243, 118110), (254, 112995), (270, 106299), (279, 102870), (310, 92583), (381, 75330), (405, 70866), (465, 61722), (486, 59055), (558, 51435), (635, 45198), (729, 39370), (762, 37665), (810, 35433), (837, 34290), (930, 30861), (1143, 25110), (1215, 23622), (1270, 22599), (1395, 20574), (1458, 19685), (1674, 17145), (1905, 15066), (2286, 12555), (2430, 11811), (2511, 11430), (2790, 10287), (3429, 8370), (3645, 7874), (3810, 7533), (3937, 7290), (4185, 6858), (5022, 5715)]