28746786578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{98897}}^1$

素因数の和:99082

約数の個数: 32

約数和(自身を含む): 46141850880

約数和(自身を除く): 17395064302

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 1633, 2047, 3266, 4094, 6319, 12638, 98897, 145337, 197794, 290674, 2274631, 4549262, 7021687, 8801833, 14043374, 17603666, 161498801, 202442159, 322997602, 404884318, 624930143, 1249860286, 14373393289, 28746786578]

約数ペア:

[(1, 28746786578), (2, 14373393289), (23, 1249860286), (46, 624930143), (71, 404884318), (89, 322997602), (142, 202442159), (178, 161498801), (1633, 17603666), (2047, 14043374), (3266, 8801833), (4094, 7021687), (6319, 4549262), (12638, 2274631), (98897, 290674), (145337, 197794)]