28477010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 54786240

約数和(自身を除く): 26309230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2237, 2546, 4474, 6365, 11185, 12730, 22370, 42503, 85006, 149879, 212515, 299758, 425030, 749395, 1498790, 2847701, 5695402, 14238505, 28477010]

約数ペア:

[(1, 28477010), (2, 14238505), (5, 5695402), (10, 2847701), (19, 1498790), (38, 749395), (67, 425030), (95, 299758), (134, 212515), (190, 149879), (335, 85006), (670, 42503), (1273, 22370), (2237, 12730), (2546, 11185), (4474, 6365)]