28571544

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 78198120

約数和(自身を除く): 49626576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 4091, 6984, 8182, 12273, 16364, 24546, 32728, 36819, 49092, 73638, 98184, 147276, 294552, 396827, 793654, 1190481, 1587308, 2380962, 3174616, 3571443, 4761924, 7142886, 9523848, 14285772, 28571544]

約数ペア:

[(1, 28571544), (2, 14285772), (3, 9523848), (4, 7142886), (6, 4761924), (8, 3571443), (9, 3174616), (12, 2380962), (18, 1587308), (24, 1190481), (36, 793654), (72, 396827), (97, 294552), (194, 147276), (291, 98184), (388, 73638), (582, 49092), (776, 36819), (873, 32728), (1164, 24546), (1746, 16364), (2328, 12273), (3492, 8182), (4091, 6984)]