28086802

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 42986880

約数和(自身を除く): 14900078

約数列:

[1, 2, 67, 134, 239, 478, 877, 1754, 16013, 32026, 58759, 117518, 209603, 419206, 14043401, 28086802]

約数ペア:

[(1, 28086802), (2, 14043401), (67, 419206), (134, 209603), (239, 117518), (478, 58759), (877, 32026), (1754, 16013)]