28910038

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1127

約数の個数: 16

約数和(自身を含む): 44108064

約数和(自身を除く): 15198026

約数列:

[1, 2, 101, 167, 202, 334, 857, 1714, 16867, 33734, 86557, 143119, 173114, 286238, 14455019, 28910038]

約数ペア:

[(1, 28910038), (2, 14455019), (101, 286238), (167, 173114), (202, 143119), (334, 86557), (857, 33734), (1714, 16867)]