28019914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10463}}^1$

素因数の和:10581

約数の個数: 16

約数和(自身を含む): 45706752

約数和(自身を除く): 17686838

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 10463, 20926, 136019, 272038, 1077689, 2155378, 14009957, 28019914]

約数ペア:

[(1, 28019914), (2, 14009957), (13, 2155378), (26, 1077689), (103, 272038), (206, 136019), (1339, 20926), (2678, 10463)]