28280556

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8491

約数の個数: 48

約数和(自身を含む): 75694080

約数和(自身を除く): 47413524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 8447, 16894, 25341, 33788, 50682, 76023, 101364, 152046, 228069, 261857, 304092, 456138, 523714, 785571, 912276, 1047428, 1571142, 2356713, 3142284, 4713426, 7070139, 9426852, 14140278, 28280556]

約数ペア:

[(1, 28280556), (2, 14140278), (3, 9426852), (4, 7070139), (6, 4713426), (9, 3142284), (12, 2356713), (18, 1571142), (27, 1047428), (31, 912276), (36, 785571), (54, 523714), (62, 456138), (93, 304092), (108, 261857), (124, 228069), (186, 152046), (279, 101364), (372, 76023), (558, 50682), (837, 33788), (1116, 25341), (1674, 16894), (3348, 8447)]