28625864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 55748280

約数和(自身を除く): 27122416

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 776, 997, 1994, 3589, 3988, 7178, 7976, 14356, 28712, 36889, 73778, 96709, 147556, 193418, 295112, 386836, 773672, 3578233, 7156466, 14312932, 28625864]

約数ペア:

[(1, 28625864), (2, 14312932), (4, 7156466), (8, 3578233), (37, 773672), (74, 386836), (97, 295112), (148, 193418), (194, 147556), (296, 96709), (388, 73778), (776, 36889), (997, 28712), (1994, 14356), (3589, 7976), (3988, 7178)]