28679618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19457}}^1$

素因数の和:19537

約数の個数: 16

約数和(自身を含む): 47633184

約数和(自身を除く): 18953566

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19457, 38914, 214027, 428054, 1303619, 2607238, 14339809, 28679618]

約数ペア:

[(1, 28679618), (2, 14339809), (11, 2607238), (22, 1303619), (67, 428054), (134, 214027), (737, 38914), (1474, 19457)]