28007136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 72

約数和(自身を含む): 82240704

約数和(自身を除く): 54233568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3137, 4464, 6274, 8928, 9411, 12548, 18822, 25096, 28233, 37644, 50192, 56466, 75288, 97247, 100384, 112932, 150576, 194494, 225864, 291741, 301152, 388988, 451728, 583482, 777976, 875223, 903456, 1166964, 1555952, 1750446, 2333928, 3111904, 3500892, 4667856, 7001784, 9335712, 14003568, 28007136]

約数ペア:

[(1, 28007136), (2, 14003568), (3, 9335712), (4, 7001784), (6, 4667856), (8, 3500892), (9, 3111904), (12, 2333928), (16, 1750446), (18, 1555952), (24, 1166964), (31, 903456), (32, 875223), (36, 777976), (48, 583482), (62, 451728), (72, 388988), (93, 301152), (96, 291741), (124, 225864), (144, 194494), (186, 150576), (248, 112932), (279, 100384), (288, 97247), (372, 75288), (496, 56466), (558, 50192), (744, 37644), (992, 28233), (1116, 25096), (1488, 18822), (2232, 12548), (2976, 9411), (3137, 8928), (4464, 6274)]