27987296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 29710624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 317, 356, 496, 634, 712, 992, 1268, 1424, 2536, 2759, 2848, 5072, 5518, 9827, 10144, 11036, 19654, 22072, 28213, 39308, 44144, 56426, 78616, 88288, 112852, 157232, 225704, 314464, 451408, 874603, 902816, 1749206, 3498412, 6996824, 13993648, 27987296]

約数ペア:

[(1, 27987296), (2, 13993648), (4, 6996824), (8, 3498412), (16, 1749206), (31, 902816), (32, 874603), (62, 451408), (89, 314464), (124, 225704), (178, 157232), (248, 112852), (317, 88288), (356, 78616), (496, 56426), (634, 44144), (712, 39308), (992, 28213), (1268, 22072), (1424, 19654), (2536, 11036), (2759, 10144), (2848, 9827), (5072, 5518)]