28019266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19009}}^1$

素因数の和:19089

約数の個数: 16

約数和(自身を含む): 46536480

約数和(自身を除く): 18517214

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19009, 38018, 209099, 418198, 1273603, 2547206, 14009633, 28019266]

約数ペア:

[(1, 28019266), (2, 14009633), (11, 2547206), (22, 1273603), (67, 418198), (134, 209099), (737, 38018), (1474, 19009)]