28965148

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 51537024

約数和(自身を除く): 22571876

約数列:

[1, 2, 4, 131, 167, 262, 331, 334, 524, 662, 668, 1324, 21877, 43361, 43754, 55277, 86722, 87508, 110554, 173444, 221108, 7241287, 14482574, 28965148]

約数ペア:

[(1, 28965148), (2, 14482574), (4, 7241287), (131, 221108), (167, 173444), (262, 110554), (331, 87508), (334, 86722), (524, 55277), (662, 43754), (668, 43361), (1324, 21877)]