28053790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 53001216

約数和(自身を除く): 24947426

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 431, 566, 862, 1415, 2155, 2830, 4310, 6509, 9913, 13018, 19826, 32545, 49565, 65090, 99130, 121973, 243946, 609865, 1219730, 2805379, 5610758, 14026895, 28053790]

約数ペア:

[(1, 28053790), (2, 14026895), (5, 5610758), (10, 2805379), (23, 1219730), (46, 609865), (115, 243946), (230, 121973), (283, 99130), (431, 65090), (566, 49565), (862, 32545), (1415, 19826), (2155, 13018), (2830, 9913), (4310, 6509)]