28047870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1167

約数の個数: 80

約数和(自身を含む): 77920128

約数和(自身を除く): 49872258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1117, 1395, 1674, 2234, 2511, 2790, 3351, 4185, 5022, 5585, 6702, 8370, 10053, 11170, 12555, 16755, 20106, 25110, 30159, 33510, 34627, 50265, 60318, 69254, 90477, 100530, 103881, 150795, 173135, 180954, 207762, 301590, 311643, 346270, 452385, 519405, 623286, 904770, 934929, 1038810, 1558215, 1869858, 2804787, 3116430, 4674645, 5609574, 9349290, 14023935, 28047870]

約数ペア:

[(1, 28047870), (2, 14023935), (3, 9349290), (5, 5609574), (6, 4674645), (9, 3116430), (10, 2804787), (15, 1869858), (18, 1558215), (27, 1038810), (30, 934929), (31, 904770), (45, 623286), (54, 519405), (62, 452385), (81, 346270), (90, 311643), (93, 301590), (135, 207762), (155, 180954), (162, 173135), (186, 150795), (270, 103881), (279, 100530), (310, 90477), (405, 69254), (465, 60318), (558, 50265), (810, 34627), (837, 33510), (930, 30159), (1117, 25110), (1395, 20106), (1674, 16755), (2234, 12555), (2511, 11170), (2790, 10053), (3351, 8370), (4185, 6702), (5022, 5585)]