28171756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9041}}^1$

素因数の和:9105

約数の個数: 24

約数和(自身を含む): 53166960

約数和(自身を除く): 24995204

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9041, 18082, 36164, 171779, 343558, 370681, 687116, 741362, 1482724, 7042939, 14085878, 28171756]

約数ペア:

[(1, 28171756), (2, 14085878), (4, 7042939), (19, 1482724), (38, 741362), (41, 687116), (76, 370681), (82, 343558), (164, 171779), (779, 36164), (1558, 18082), (3116, 9041)]